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How do you verify #sec^4xsec^2x=tan^4x+tan^2x#?

How do you solve #sqrt( x5) = x7#?

One more rectangularshaped piece of metal siding needs to be cut to cover the exterior of a pole barn. The area of the piece is #30# #ft^2#. The length is 1 less than 3 times the width. How wide should the metal piece be?

Emma takes a job with a starting salary of $42,000. Her salary increases by 4% at the beginning of each year. What will be Emma's salary, to the nearest thousand dollars, at the beginning of year 10?

How do you find the sum of the infinite geometric series 1(1/3) + (1/9)  (1/27) + .....?

How do you simplify #(a^2)/(a3)= 9/ (a3)#?

How do you find the inverse of #h(X)= 5 / (2x + 3)# and is it a function?

Let #f(x) = 3x  4# and #g(x) = x^2  2#, what is the value of #f(g(2))# and #f(g(x))#?

How do you find (f of g of h) given #f(x)=x^2+1# #g(x)=2x# and #h(x)=x1#?

The area of the rectangular playground enclosure at South School is 500 square meters. The length of the playground is 5 meters longer than the width. How do you find the dimensions of the playground in meters?

How do you solve the following system: #x+y=5, 6x+3y=12#?

How do you solve #3/2 (x+8)=6x#?

What is the product of #(3 + sqrt5)# and #(3 sqrt5)#?

How do you express the following function, f(x) as a composition of two functions f and g given #f(x)=x^2/(x^2+4)#?

How do you find the inverse of #f(x)= 5x + 10#?

How do you solve the system 2x = y + 1 and 2x  y = 5?

How do you solve the following system?: # 2x + y = 5, 3x  5y = 2 #

How many four–letter permutations can be formed from the letters of the word OHIO?

How do you write an equation of a line passing through (2,3) with xintercept 4?

How do you factor the trinomial #x^211x+18#?

What is the equation of the parabola that has a vertex at # (8, 5) # and passes through point # (18,32) #?

How do you expand #(x3)^5# using Pascal’s Triangle?

How do you find [f o g](2) and [gof](2)] given #f(x)=2x1#, #g(x)=3x#?

How do you simplify #(3x)/(x²3x18) ( x4)/(x6)#?

Given #f(x)=1/(x2)#, how do you find f(f^1(x))?

How do you expand #(1+x^3)^4# using Pascal’s Triangle?

Are adjacent angles in a parallelogram supplementary?

How do you find the explicit formula for the following sequence 41, 46, 51, 56, 61, . . . ?

What is the slope of the line passing through the following points: # (3, 2) ; (0, 1) #?

How do you solve #10x + 2  18 = 12#?

How do you solve #tantheta  4 = 3tantheta + 4#?

#csc lambda = 17/8# in quadrant 2. What is #tan 2lambda#?

Find the area of the shaded region (green) knowing the side of square is #s = 25 cm#?

How do you simplify #sinx/(1 + sinx)  sinx/(1 sinx)#?

How do you solve #4/x = 1/3x  10 #?

How do you factor completely #x^2  8x + 16#?

Maggie says, "The positive square root of a number is always less than the original number." Is this true?

How do you solve the inequality #(x1)(x4) <2(x4)#?

How do you solve #(8sqrt( 2x1)) / 3 = x#?

If #f(n) = 9^n#, then what is #f(1/4)#?

How do you find the solution to #((sin 120)(cos ((2pi)/3)) ) / tan 315#?

How do you solve #log (x+6)=1log(x5)#?

The sum of half a number and its reciprocal is the same as 51 divided by the number. How do you find the number?

How do you graph using the intercepts for #4y16=x#?

The outer surfaces of a box are covered with gold foil, except the bottom. The box measure 6 in. long, 4 in. wide, and 3 in. high. How much gold foil was used?

What is #7 + 9 * (3+8)#?

How do you solve the inequality #9>= 4  2sqrt( 5x+7)# ?

How do you find the inverse of #y=2(x+3)²+# and is it a function?

How do you evaluate #sin(pi/6)#?

What is the equation of the parabola that has a vertex at # (7, 9) # and passes through point # (3, 2) #?

How do you solve rational equations #(6x + 4 )/(x+4)=(2x+2)/(x1)#?

How do you solve for y in #M= x(1 + y)#?

How do solve the following linear system?: # x+5y=13 , 4x2y=14 #?

What is the sum of the arithmetic sequence 3, 9, 15…, if there are 24 terms?

How do you solve #sqrt (x+9)=4#?

40% of what number is 108?

How do you prove #cos 2x = (1tan^2x)/(1+tan^2x)#?

How do you simplify #1/sqrt7#?

How do you solve #log(x+1)  log(x1)=1#?

The perimeter of a triangle is 18 feet. The second side is two feet longer than the first. The third side is two feet longer then the second. What are the lengths of the sides?

The perimeter of a rectangle is 18 feet, and the area of the rectangle is 20 square feet. What is the width?

What is the fourth term in the expansion of #(2xy)^5#?

How do you convert 30 degrees to radians?

How do you simplify #( 7x^2 + 5x 7 ) + ( x^2 3x + 5 )#?

What is the equation of the line with slope # m= 2/7 # that passes through # (3/4,1/7) #?

How do you solve #x^2  6x  46 = 5# by completing the square?

How do you find the sum of the first 30 positive multiples of 3?

How do solve the following linear system?: # 1/3x + 3y = 9 , 8x + 3y= 9 #?

How do you write the equation of the parabola in vertex form given vertex (2,1) and a point (0,3)?

How do you find the vertex and intercepts for #f(x)=9x^2+7x+5#?

A triangle has side lengths of 11 cm and 9 cm. Which could be the value of the third side, 20 cm or 15 cm?

How do you solve #log_2(x4)+log_2(x+4)=3#?

How do you solve #3x(x  5) = 7x^2  16x#?

How do you find the sum of the infinite geometric series 72 + 12 + 2 + +… ?

Question #cea51

The sum of 2 numbers is 14 and the sum of their squares is 148, how do you find the numbers?

How do you balance #P_4 + Br_2 > PBr_3#?

How do you find the x intercept of #y = x+10#?

How do you solve #log_2 x  log_8 x = 4#?

How do you prove #cos 2x = (1tan^2x)/(1+tan^2x)#?

How do you evaluate #log_a x = 3/2log_a 9 + log_a 2#?

How do you solve the equation #x + 3 + 10 = 4 #?

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