Formulas for Problem Solving

Topic Page

Questions

• How do you know which formulas to use when solving a word problem?
• How do you solve word problems involving formulas?
• What are commonly used formulas used in problem solving?
• What is the total area available for data storage in square cm if the data is stored between a radius of 2.3 cm and 5.7 cm?
• How do you determine the amount of liquid a paper cone can hold with a 1.5-inch diameter and a 5-inch height if the volume formula is given by #Volume = (pi r^2 (h))/3# , where r= the radius , and h= the height of the cone?
• What is the perimeter of the rectangle if the area of a rectangle is given by the formula A=l(w) and a rectangle has an area of 132 square centimeters and a length of 11 centimeters?
• How do you find the value of y that makes (3,y) a solution to the equation #3x-y=4#?
• How do you solve for z in #a = x+y+z/3#?
• How do you solve for C: #F=9/5C + 32#?
• How do you solve #f=(27.2*m)/t# for m?
• The formula for the area of a trapezoid is A=1/2h(b1+b2). How do you express b1 in terms of A,h and b2?
• In one week, a music store sold 9 guitars for a total of $3611. Electric guitars sold for $479 each and acoustic guitars sold for $339 each. How many of each type of guitar were sold?
• If the sum of three consecutive integers is 96, what is the integer?
• How do you solve for x in the equation #xy = x + y#?
• How do you solve for y in the equation #xyz = x + y + z#?
• How do you solve for x and y in the equation #4x+2y=98#?
• How do you solve for each of the variable #50=2s + 5p#?
• How do you solve for each of the variable # 120=5g + 20n#?
• How do you solve for each of the variable #6F= 10A- 20#?
• How do you solve for each of the variable #9F - 3A= 22+ 4F#?
• How do you solve for each of the variable #36A+ 7F= 0#?
• How do you solve for each of the variable #5L= 10L- 15D+ 5#?
• How do you solve for A in #2A/3 = 8 + 4A#?
• The surface area of a cylinder is given by the polynomial 2*pi*r + 2*pi*h and a cylinder has a radius of 2 centimeters, how do you find the surface area of the cylinder?
• A firework is launched from the ground at a velocity of 180 feet per second. Its height after t (t is the variable) seconds is given by the polynomial -16^2 + 180t. How do you find the height of the firework after 2 seconds and after 5 seconds?
• How do you solve the equation for x: #5x + 2y = 15#?
• How do you solve the equation for w: #wxy + z + 1 = 6#?
• How do you solve the equation for y: #2x + 3(y + 9) = 17#?
• How do you solve the equation for y: #4x - 2y = 6#?
• How do you solve for x in #2x + 3y = 6#?
• How do you solve for s in #D = C - s / n#?
• How do you solve for b in #A = 1/2h(B + b)#?
• If #8x+5(3+x)-a=15+5x#, then what is a?
• Twice the greater of two consecutive odd integers is 13 less than three times the lesser, how do you find the integers?
• The perimeter of a rectangle is 24 inches, how do you find the dimensions if its length is 3 times greater than its width?
• Tom is 3 times as old as jerry, in 10 years he will be twice as old as jerry will be then, how old are the boys now?
• Two drivers started towards each other at the same time from places 24 km apart, one traveled twice as fast as the other and they met in one hour and 40 minutes, at what rates did they travel?
• The perimeter of a garden is 250 meters. the length is 5 meters more than 3 times the width, find the dimensions of the garden?
• How do you find 3 consecutive odd integers such that the sum of the first and third is 14?
• If the length L of a rectangle is 3 meters more than twice its width and its perimeter is 300 meters, which of the following equations could be used to find L?
• The average of two numbers is 50. Their difference is 40, how do you write an equation that may be used to find x the smallest of the two numbers?
• John drove for two hours at the speed of 50 miles per hour (mph) and another x hours at the speed of 55 mph. If the average speed of the entire journey is 53 mph, which of the following could be used to find x?
• The total mass of 10 pennies is 27.5 g, which is made up of old and new pennies. Old pennies have a mass of 3 g and new pennies have a mass of 2.5 g. How many old and new pennies are there?Can't figure out equation. Show work?
• The time required to drive a certain distance varies inversely as the speed. If it takes 4 hours to drive the distance at 40 mph, how long will it take to drive the distance at 50 mph?
• When Julie dumped out the big jar of nickels and dimes, she found 222 coins. If there was $19.80 in the jar, how many of each kind of coin was there?
• Tickets for your schools play are $3 for students and $5 for non-students. On opening night 937 tickets are sold & $3943 is collected. How many tickets were sold to students and non students?
• The combined cost of one advance ticket to a show and one same-day ticket was $65. It is known that 40 tickets were sold in advance and 35 the same day, for total receipts of $2425 . What was the price of each kind of ticket?
• What is the height of a triangle with an area of 10 square inches and a base of 5 inches?
• How do you use the area of a triangle to solve for b?
• How do you find the exact area of a triangle with a base of square root 30 meters and a heigh of square root 6 meters?
• What is the area of an isosceles triangle with a base of 6 and sides of 4?
• The area of a triangle is 72 square feet and the height is 16 feet. What is the base of the triangle?
• How do you find the area of a circle if the radius is 7m?
• How do you find the area of a circle with radius 4in?
• How do you find the area of a circle with radius 7cm?
• How do you find the area of a circle with diameter 20in?
• How do you find the area of a circle with radius 3 inches?
• The diameter of a circle is 40 m, how do you find the area of the circle in terms of pi?
• How do you find the area if diameter is 12 cm?
• How do you find the area of a circle with the radius of 2.6 meters?
• How do you find the area of a circle in terms of pi if the radius 6.6m?
• How do you find the area of a circle in terms of pi if the diameter is 2.1m?
• How do you find the area of a circle if the circumference of a circle is 28.26cm?
• How do you find the area of a circle with circumference 45?
• If the area of a circle is 25pi how do you find the length of the radius?
• How do you find the area of a circle when the radius is 6.2?
• How much is 325 F. in °C?
• Whats 45 degrees F. in celcius?
• How do you use the formula F = C + 32 to write 145 C as degrees Fahrenheit?
• What is 80 degrees Celsius in Fahrenheit?
• How much is 90 C in Fahrenheit?
• What is 37 degrees C converted into F?
• What does 56 degrees celsius equal in fahrenheit?
• What is 12°C in °F?
• What is 89 Fahrenheit in Celsius?
• What is 170 degrees celsius in farenheit?
• What is the Fahrenheit equivalent of 15 degrees Celsius?
• What is 120 degrees fahrenheit in celsius?
• How do I convert 101 degrees fahrenheit into degrees celsius?
• What is 22 degrees in Fahrenheit in Celsius?
• What is 98.9 F in celcius?
• How do you find the circumference of a circle with a diameter of 3 inches?
• How do you find the diameter of a circle with circumference is 4.5 inches?
• Given a circle with a diameter of 4, what is the circumference?
• What is the ratio of the circumference of a circle to its diameter?
• What is the relationship between pi, radius, diameter and circumference?
• If a pipe is 2 inches diameter what is the circumference?
• What is the diameter of a circle with circumference 5?
• Given a circle with a diameter of 8, what is the circumference?
• What is the circumference of a circle with a diameter of 16 in?
• What is the diameter of a circle whose circumference equals 15 miles?
• How do you find the circumference and area of a circle with diameter of 12 inches?
• How do you find the radius of a circle if its area is 254.5 square inches?
• What is the circumference of a circle if the diameter is 1.6?
• What is the circumference of a circle if the diameter is 1.6?
• The radius is 6.5, what is the diameter, circumference, and area?
• How do you find the circumference of a circle with diameter 7.2cm?
• How do you find a diameter if you have a circumfrence of 40?
• What is the radius of a 40 inch circle?
• What is the circumference of a 16" circle?
• Find the equation of the circle with diameter AB where A and B are the points (-1,2) and (3,3) respectively?
• How do you solve for x in #y=5x+9#?
• How do you solve for a in #2a - b = ac + 3b#?
• How do you find the circumference and area of a circle with radius of 7 feet?
• How do you find the circumference and area of a circle with diameter of 9 inches?
• How do you find the circumference and area of a circle with diameter of 70cm?
• If the circumference of a circle is 25cm, what is its Diameter?
• What is the area of a circle with a circumference of 8(pi) inches?
• If the radius of a circle is 9 cm what is the area and circumference?
• How do you find the circumference and the area of a circle with diameter 8yd?
• How do you find the circumference and the area of a circle with radius is 4 feet?
• How do you find the circumference of a circle whose diameter is 10 yards?
• The circumference of a circle is 62.8 meters. What is the length of the diameter of the circle?
• How do you find the area of a circle whose radius is 5 inches?
• How do you find the area of a circle whose diameter is 6 feet?
• The area of a circle is 2826 square inches. What is the length of its radius?
• How do you find the circumference and the area of a circle with diameter 2ft?
• How do you find the perimeter or circumference, and the area of a circle with radius 4.2 in?
• How do you find the circumference and area of a circle that has a rectangle inscribed inside it with sides that are 9 by 12?
• How do you find the circumference and area of a circle with diameter of 18 inches?
• How do you find the radius, diameter and circumference of a circle with an area of 64 cm2?
• How do you find the circumference and area of a circle with radius of 3 feet?
• What is the area of a circle with a diameter of 15m?
• How do you find the circumference and area of a circle with radius of 5 centimeters?
• What is the circumference and area of a circle with a diameter of 13 centimeters?
• How do you find the circumference and the area of a circle with diameter 6m?
• How do you find the circumference and area of a circle with a diameter of 7cm?
• How do you find the circumference of a circle with a diameter of 4.4 cm?
• What is the area of a circle with circumference of 6.28?
• How do you solve #L = a + (n - L)d# for d?
• How do you solve #T=(3R)/(M-N) # for R?
• How do you solve #H=(J^3)/(CD) - (K^3)/D# for J?
• How do you solve #A = L • W • H# for H?
• Which of the following is the odd one out?
• For what value(s) of b would the equation 3(x + b) = 3x have a solution?
• Question #70f08
• How do you solve for w in #A = lw#?
• How do you solve for s in #P = 4s#?
• How do you solve for b in #a + b + c = 180#?
• Why is a rhombus not necessarily a regular polygon?
• How do you solve for a in #A = h(a + b)#?
• How do you use the formula to solve these problems: initial deposit of $500, at 8% for 3 years?
• How do you use the formula to solve these problems: 5%, for 8 years and the final value is $3500?
• How do you use the formula to solve these problems: Initial deposit of $300, for 2 years and final value is $500?
• How do you use the formula to solve these problems: Initial deposit of $1000, annual rate of 8.5% and final value is $1800?
• How to complete the missing cells in the filing table?
• How do you solve the volume formula R = 8k + d, for d ?
• How do you solve the volume formula R = 4c + a, for a?
• How do you solve the volume formula P = 8y + d, for d?
• How do you solve the volume formula G = cd, for d?
• How do you solve for c: Q = 2c + 1?
• How do you solve for s: t = 2s - 4 ?
• How do you solve for A: A = 3w - 5A?
• How do you solve for r: r = 3p - 5r?
• How do you solve for r: p = 2r - 4?
• How do you solve for p: 2(p + 2) = r?
• How do you solve for B: V = Bh?
• How do you solve for x: ax + b = c?
• How do you solve for z: 4(z + 3) = 72?
• How do you solve for a: a+13b=9?
• How do you solve for r: I=Prt?
• How do you solve for P: A = P(1 + rt)?
• How do you solve for #z# in #xz+y=1+z#?
• How do you solve for x in 5x + y = 3?
• How do you find the area of a rectangle whose diagonal measure 12 inches and whose width measures 6 inches?
• A rectangle with perimeter 104 cm has a width of 18 cm less that its length. What is the area?
• How do you convert 77 degrees in Fahenheit to celsius using the formula F = 9/5c+32?
• Angela wants to calculate her take-home pay. She earns $1,377 monthly. She pays federal tax of $200, state tax of $41.31, and 7.65% in FiCA tax. What is Angela's monthly net pay?
• How do you solve for h in #v=πr²h#?
• How do you solve for C in #C=Q/V#?
• How do you solve for y in #-9x - 7 = 2y + 7#?
• How do you solve for y in # y - 9 = x#?
• How do you solve for y in #(x + 2g )/( 3y) = 4g#?
• How do you solve for y in #y - z = 5 - 1/2y#?
• How do you solve for y in #5y - q = 20#?
• How do you solve for R in #E=IR#?
• How do you solve for y in #3(x-1)+2x=3x+y#?
• How do you solve for y in #3(x-1)+2x=3x+y#?
• How do you solve for u in #y= (u+1)/(u+2)#?
• How do you solve for b in #a=3/4bh#?
• How do you solve for d in #9e+8d=15e#?
• How do you solve for a in #f=np+a#?
• How do you solve for x in #x/a=a/b #?
• How do you solve for x in #x/8=4.5/12#?
• How do you solve for x in #x/(1+b)=c#?
• How do you solve for x in #x/4+6=13#?
• How do you solve for x in #ax+b=cx-d#?
• How do you solve for x in #2x+9= 7x-1#?
• How do you solve for g in #gr+5n=yf+rf#?
• How do you solve for r in #C=2(pi)r#?
• How do you solve for x in #8x=3x-10#?
• How do you solve for a in #sqrt(a + 9)= b + 3#?
• How do you solve for a in #sqrt(m – 10n) = n-5#?
• How do you solve for x in #(4x)/(5a)=c#?
• How do you solve for x in #C=b-bx#?
• How do you solve for x in #2ax(x-3b)=9-(5a-6b)#?
• How do you solve for b in #V= 1/3hb#?
• How do you solve for y in #M= x(1 + y)#?
• How do you solve for h in #a=1/2bh#?
• How do you solve for x in #ax = bx -c#?
• How do you solve for x in #a(x + b) = c#?
• How do you solve for x in #c = x + a /b#?
• How do you solve for x in #ax + b = cx#?
• How do you solve for h in #S = 2B +Ph#?
• How do you solve for f in #l = 24f#?
• How do you solve for a in #ab=6+cd#?
• How do you solve for b in #2a+4b=d#?
• How do you solve for y in #4xy+3=5z#?
• How do you solve for b in #-2(3a-b)=c#?
• How do you solve for x in #A= 3/4 (p) (a+x)#?
• How do you solve for x in #r = sqrts/t#?
• How do you solve for k in #d + 3 = sqrt(2k – 5)#?
• How do you solve for r in #4(r+3)=t#?
• How do you solve for #x# in #2x+b=w#?
• How do you solve for x in #x(1+y)=z#?
• How do you solve for x in #16w+4x=y #?
• How do you solve for f in #C= 5/9 (f-32)#?
• How do you solve for a in #sqrt(a-3b)/2 = c#?
• How do you solve for x in #(3/x) + (2/m) = (1/n) #?
• How do you solve for y in #(5/a) – (4/y) = (1/b)#?
• How do you solve for x in #x/(3-j) = (j/2)#?
• How do you solve for x in #(5a)/x = (5b)/(x-1)#?
• How do you solve for E in #V-E+F=2#?
• How do you solve for x in #ax+b=0#?
• How do you solve for m in #K=1/2 m^2#?
• How do you solve for y in #ax+by=c#?
• How do you solve for b in #x=(a+b)/2#?
• How do you solve for y in #5x+6y=11#?
• How do you solve for x in #1/2ax=c#?
• How do you solve for x in #p+x=q#?
• How do you solve for x in #rx=8=e#?
• How do you solve for x in #dx+ax=2a#?
• How do you solve for a in #7a - b = 15a#?
• How do you solve for s in #st + 3t = 6#?
• How do you solve for a in #(10ac-x)/ 11 = -3#?
• How do you solve for a in #ax+ z = aw-y#?
• How do you solve for m in #10m-p = -n + p m#?
• How do you solve for x in #n= (x+y-1)/(xy)#?
• How do you solve for b in #ab=c#?
• How do you solve for t in #s= (t + 7) / (t + 5)#?
• How do you solve for b in #A=(a+b+c)/3#?
• How do you solve for x in #sx=8#?
• How do you solve for y in # hy=m#?
• How do you solve for x in #x+a=4a#?
• How do you solve for x in #4+x=k#?
• How do you solve for x in #3x-q=5q#?
• How do you solve for d in #cy-d=4d#?
• How do you solve for x in #dx-5c=3c#?
• How do you solve for x in #m=2(x+n)#?
• How do you solve for x in #cx+c^2=5c^2-7cx#?
• How do you solve for x in #m^2x-3m^2=12m^2#?
• How do you solve for x in #8ax-7a^2=19a^2-5ax#?
• How do you solve for L in #S=2wL+2Lh+2wh#?
• How do you solve for y in #3x +4y=12#?
• How do you solve for s in #a=s-sr #?
• How do you solve for c in #5p + 9c = P#?
• How do you solve for r in #ax + r = 7#?
• How do you solve for g in #S = 1/2g t #?
• How do you solve for a in #5 + ab = c#?
• How do you solve for x in #4.2(3.1+6.4x)=17.5x+-2.3#?
• How do you solve for x in #6x-5=25#?
• How do you solve for x in #y=7mx+4b#?
• How do you solve for x in #y=(9+4k)x#?
• How do you solve for k in #3k+6t=b+5#?
• How do you solve for n in #h=p/n#?
• How do you solve for y in # ry+s=tx-m#?
• How do you solve for z in #a/3-z = b/3+z#?
• How do you solve for x in #w-xz=xy#?
• How do you solve for G in #AL+G/EB=R+A #?
• How do you solve for P in #Q=Px+Pmt#?
• How do you solve for V in #S = 4v^2#?
• How do you solve for y in #M = 2x + 3y#?
• How do you solve for l in #P = 2(l + w) #?
• How do you solve for Y in #A=X/2+Y/2 #?
• How do you solve for x in #7x-y=14#?
• How do you solve for L in #A=r/(2L)#?
• How do you solve for y in #12x-4y=20 #?
• How do you solve for y in #w=2xyz#?
• How do you solve for h in #k=3mh+3#?
• How do you solve for y in #ax+by=c#?
• How do you solve for c in #2a+3b+c=0 #?
• How do you solve for t in #5j + s = t - 2#?
• How do you solve for k in #h + p = 3 (k-8)#?
• How do you solve for x in #x/r = v#?
• How do you solve for y in #5x+4y = 10#?
• How do you solve for y in #18x-2y=26#?
• How do you solve for y in #8x-8y = 5#?
• How do you solve for y in #3+6x = 11-4y#?
• How do you solve for a in #3a-2b=4c#?
• How do you solve for x in #3x=a#?
• How do you solve for x in #x+a=b #?
• How do you solve for x in #2x-a=b #?
• How do you solve for x in #ax+b=c #?
• How do you solve for x in #(2+a)x-b=0#?
• How do you solve for x in #px+qx=r #?
• How do you solve for x in #px-qx=r#?
• How do you solve for x in #ax+bx-c=0#?
• How do you solve for x in #ax=c-bx #?
• How do you solve for x in #ax-k=bx+h#?
• How do you solve for x in #ax+h=k-bx#?
• How do you solve for x in #4(x+a)=3(x+b)#?
• How do you solve for x in #a(x-2)=b(4-x)#?
• How do you solve for n in #1/2n = 2p #?
• How do you solve for x in #3x + y =7#?
• How do you solve for z in #a=1/2xyz#?
• How do you solve for k in #2(j+k)=m#?
• How do you solve for y in #x+ 5y= 25#?
• How do you solve for x in #c=(x-a)/b#?
• How do you solve for t in #a=p+prt #?
• How do you solve for a in # sa=2ab+2ac+2bc #?
• How do you solve for d in #7d + 1 + = 8#?
• How do you solve for a in # SA=2ab+2ac+2bc #?
• How do you solve for f in # w=fd #?
• How do you solve for k in #m= k/s#?
• How do you solve for h in #P=mgh#?
• How do you solve for r in #K= (ar)/ p#?
• How do you solve for h in #a= ch + f #?
• How do you solve for x in #a(x + b) = x + 4#?
• How do you solve for f in #7f + g = 5#?
• How do you solve for x in #(x-c )/2 = d#?
• How do you solve for y in #x + a = yb #?
• How do you solve for c in #ab + c = 5#?
• How do you solve for y in #xy + p = 5#?
• How do you solve for b in #ab + c = d#?
• How do you solve for a in #ab + c = d#?
• How do you solve for c in #3abc + b = 5#?
• How do you solve for p in #i = prt#?
• How do you solve for x in #L = Ax + (1 + B)x#?
• How do you solve for x in #1/2x=y#?
• How do you solve for x in #1/3x + 2y = 5#?
• How do you solve for x in #1/4x = 3y = 4#?
• How do you solve for z in #4z=2z+bd#?
• How do you solve for f in #2f=3f+ag#?
• How do you solve for x in #7x - 2y = 21#?
• How do you solve for p in #3p - 2q = 37#?
• How do you solve for p in #p + 4q = 3#?
• How do you solve for x in #(a+b)x + cy = bc#?
• How do you solve for J in #M+DJ=T#?
• How do you solve for X in #TX-B=P#?
• How do you solve for M in #T(J+M)=KL #?
• How do you solve for C in #B(A+CD)=E#?
• How do you solve for b in #3ab–z = y(4ab +2z)#?
• How do you solve for y in #-3xy + 4y = 10#?
• How do you solve for b in #2a+2b =c#?
• How do you solve for x in #4y + 3x = 5#?
• How do you solve for x in #5ax-c=4c+ax #?
• How do you solve for x in #p(x-1)+7=r(x-4)#?
• How do you solve for t in #7t= x#?
• How do you solve for p in #r=wp#?
• How do you solve for r in #p-r=r #?
• How do you solve for m in #4m-t=m#?
• How do you solve for y in #x-2y=1 #?
• How do you solve for x in #ax-c=b#?
• How do you solve for y in #2y+x=5#?
• How do you solve for v in #x=vt #?
• How do you solve for v in #y=1/2xv#?
• Question #bcfa0
• Solve for #p#. #p / 2.5=60#, #p= ?#
• Question #97013
• Question #061d2
• How do you solve #A=LW# for L?
• How do you solve for R in #T+R=M#?
• Question #9ab18
• How do you solve for w in #S = Lw + wh + Lh#?
• How do you solve for x in #4/9( x + 3 ) = g#?
• How do you solve for x in #a(x + c ) = b( x - c )#?
• How do you solve r-2s=14 for S?
• How do you solve 2x+a=4 for x?
• How do you solve 4x+6y=12 for x?
• Given #(x/a) + (y/b) + (z/c) = 1#, how do you solve for a?
• Given #v= 2(ab + bc + ca)#, how do you solve for a?
• Given #A=2(pi)r^2 + 2(pi)rh#, how do you solve for r?
• Given #(2x)/(4pi) + (1-x)/2 = 0#, how do you solve for x?
• How do you solve #A=h/2(a+b)# for h?
• How do you solve #A = P + Prt# for r?
• How do you solve #A = (1/2)h(b_1 + b_2)" for "b_2#?
• How do you solve #T = (3/10)(Z - 12,000)# for Z?
• How do you solve #B = 3/10 (A - 4) # for A?
• How do you solve for y in #2x + 3y = 3#?
• How do you solve for B in #S=2B+Ph#?
• How do you solve for P in #S=B+(1/2)Pl#?
• How do you solve for l in #S= (pi r^2 )+ (pi r l)#?
• How do you solve for r in #V= (pi r^2)h#?
• How do you solve for s in #V= (1/3)(s^2)(h)#?
• How do you solve for K in #F= 9/5(K-273)+32#?
• How do you solve for 2w in #P=21+2w#?
• How do you solve for vf in #d=1/2(vf+vi)t #?
• How do you solve for d in #f=(Gm_1m_2)/d^2 #?
• How do you solve for d in #G=(Gme)/d^2#?
• How do you solve for v in #Fc=(mv^2)/r#?
• How do you solve for do in #(hi)/(ho)=-(di)/(do) #?
• How do you solve for di in #L/f= L/(di)+L/(do)#?
• How do you solve for P in #E=P/(4πd^2) #?
• How do you solve for a in #1/a + 1/b = 1/f #?
• How do you solve for a in #x= -b/2a#?
• How do you solve for b in #A=1/2h ( a + b)#?
• How do you solve for r in #d=rt#?
• How do you solve for y in #x=(y+2)/(5y-1)#?
• How do you solve for y in #2y+8x=4#?
• How do you solve for y in #x-2y=2#?
• How do you solve for y in #2x+3y=4#?
• How do you solve for a in # a/b - c = d#?
• How do you solve for c in #a + b + c = P#?
• How do you solve for y in #3x + y = -6#?
• How do you solve for n in #2n - 4m = 8#?
• How do you solve for y in #2y-6x= -8#?
• How do you solve for r in #s = 2 pi rh#?
• How do you solve for c in #a(c - b) = d#?
• How do you solve for d in #2x-2yd= y + xd#?
• How do you solve for R in #a= 2piR^2 + 2piRh#?
• How do you solve for A in #B=5/7(A-9)#?
• How do you solve for F in #C=5/9(F-32)#?
• How do you solve for n in # I = (nE)/(nr+R)#?
• How do you solve for v in #s=vt#?
• How do you solve for s in #v^2= 2as#?
• How do you solve for r in #V= pi r^2 L#?
• How do you solve for f in #t=1/f #?
• How do you solve for f in #f-e+v= 2#?
• How do you solve for V in #1/T - 1/V = 6#?
• How do you solve for c in #K=c+273#?
• How do you solve for z in #y^2 + 3yz - 8z - 4x = 0#?
• How do you solve for z in #y^2 - 4x = 8z - 3yz#?
• How do you solve for v in #Ve= 1/2 mv^2#?
• How do you solve for x in #z = 6πxy#?
• How do you solve for c in #a(b – c) = d#?
• How do you solve for q in #s = 4p + 4q#?
• How do you solve for h: in #-3/7h = 6#?
• How do you solve for y: in # 3y = ab#?
• How do you solve for y: in #ab = cy#?
• How do you solve for y: in #ayc = bx#?
• How do you solve for y: in #(bx)/y = R#?
• How do you solve for y: in #(zy)/x = b#?
• How do you solve for a: in #p=a+b+3c#?
• Question #55801
• Given #a^2+b^2+c^2=25 ;x^2+y^2+z^2=36 and ax+by+cz=30# for a,b,c being real. How will you prove #a/x=b/y=c/z=5/6# ?
• Given #a^2+b^2+c^2=16;x^2+y^2+z^2=25 and ax+by+cz=20# for a,b,c being real. How will you prove #a/x=b/y=c/z# ? Find also the value of each ratio.
• Two planes leave from Topeka, Kansas. The first plane travels east at a rate of 278 mph. The second plane travels west at a speed of 310 mph. How long will it take for them to be 1176 miles apart?
• How do you find the radius of a circle given its area of a circle is 616cm^2?
• How do you find the radius with the area of a sector of a circle with a sector which its area is 12pi cm^2 and the angle is 120°?
• Given the area of a circle is 64(pi) how do you find the radius of the circle?
• A circular arc of length 16 ft subtends a central angle of 25°. How do you find the radius of the circle?
• A wagon wheel is placed against a wall. One point on the edge of the wheel is 5 inches from the ground and 10 inches from the wall. What is the radius of the wheel?
• How do you find the area of a 120° sector of a circle whose radius is 6?
• How do you solve for a in #sqrta + 9 = b + 3 #?
• How do you solve for m in #sqrtm – 10n = n-5#?
• Solve the following equation in natural numbers : #x²+y²=1997(x-y) #?
• Question #f992a
• Question #98529
• Question #2a730
• Question #cd5a1
• Question #f91fa
• Question #498f4
• How do you solve for #n# in the equation #4k+mn=n-3#?
• Question #cec18
• Question #9e52a
• Question #cf7ca
• Question #e9a6e
• How do you solve the literal equation for y: #y +5x=17#?
• What is the surface area of the cylinder with height 5in and radius 13in?
• How do you solve #Z=(g-k)/a# for g?
• Drove 300 miles Janet in 4.5 hours. How do you write an equation to find the rate at which she was traveling?
• A car drove at 43 miles per hour for 7 hours. How many miles are left if the entire trip is 40O miles?
• If the length of a side of a regular cube is 12 cm, how do you find its volume?
• If you drive at 35 mph for 4 hours how far will you go?
• Question #f9382
• How do you solve #C=12dq# for d?
• Question #09700
• Question #dfc9b
• How do you solve for y in #6x-3y=9#?
• How do you solve for y in #4x+y=12#?
• A box has sides of 10 cm, 8.2 cm, and 3.5 cm. What is its volume?
• A cylinder has a height of 5.3 cm and a diameter of 3.0 cm. What is its volume?
• A cube has sides of 11.4 cm. What is its volume?
• What is the third angle of a right triangle if one of the angles measures 51?
• How do you find the area of the top and lateral surface of a cylindrical water tank with radius 20 ft and height 30 ft.?
• Given K= a + 3mx how do you solve for m?
• How do you solve each equation for x: #mx+nx=p#?
• How do you solve #12x + 20> 140#?
• The distance d in miles that a car travels in t hours at a rate of 58 miles per hour is given by the equation d=58t. What is the best estimate of how far a car travels in 7 hours?
• Traffic is moving at 30 mph on a street you plan to cross. How big of a gap n traffic should you have in each direction in order to cross the street? A) 50 feet B) Two-thirds of a block. C) One-half mile?
• Ted drove to his grandparents' house for a holiday weekend. The total distance (one-way) was 482 miles and it took him 6 hours. How fast was Ted driving?
• What is the area of a rectangle in terms of x if the length is (2x + 3) and the width is 3x?
• Olive walks at a rate of 4 miles per hour. She lives 2 miles from the news station. How long will it take her to walk home from the news station?
• How do you solve for b: b/2 + c = d?
• How do you solve #A = L * W * H# for #L#?
• The equation d = 1/3t describes the distance d. in yards, an object travels in t minutes. How long does it take the object to travel 1 1/4 yards?
• How do you solve the equation P=t+ s+ r for t?
• Question #d575c
• How do you solve the equation #M=(b+c)/2#?
• How do you use the formula #A=1/2bh# to write a simplified expression for the area of a right triangle with leg lengths of #4xy^-1# and #7x^2#?
• Given #x=bz+cy;" " y=az+cx and z=ay+bx# how will you prove #x^2/(1-a^2)=y^2/(1-b^2)=z^2/(1-c^2)#?
• A driver drove at a speed of 60 mph for t hours. How far did the driver go? The algebraic expression 60 mph at t hours is what?
• How do you solve for #G/(2L+M)=N#?
• The radius of a circle is (7n-21) inches. How do you find the circumference of the circle in terms of n?
• Question #b5f55
• Given #y=a(x-h)^2+k#...what is the correct expression for #x#: #1.# #x=sqrt((y+2)/h)# #2.# #x=sqrt((y+2)/h)# #3.# #x=h+-sqrt((y-k)/a)# #4.# #"A simple expression for x cannot be derived."#?
• An airplane flies at a speed of 474 hour. How many miles does the plane fly in 5 hours?
• Question #3127e
• Given #3/5y+2a=b#, how do you solve for y?
• How do you solve for x? #(x-5)(x-6)=25/24^2#
• If #27sqrt(3)=sqrt(3)xx3^k#, what is #k#?
• Question #d4efc
• Question #47caf
• The distance around a basketball, or circumference, is about three times the circumference of a softball. Using a variable, what is the expression that represent the circumference of a basketball?
• Question #0cdf4
• What is the formula for the area of a circle?
• Help Me With These Simple Formulae Questions?
• How do you solve #A = P + Prt# for #t#?
• If a group travelled at #70# miles per hour (mph) for three hours and then #60# mph for five hours along a highway, how many miles they travelled?
• Question #1ae35
• #s = (a(r^n -1))/(r-1)# Making #'r'# the subject formula..?