Answers created by Mark D.
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How do you solve the following system?: #x +7y = 3 ,
12x + 3y = -2#
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How do you simplify √75/√30*5⁻¹*10^1/2?
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How do you simplify #\frac{1}{3}x+2=\frac{1}{2}x-1#?
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How do you evaluate #(6\times 10^ { 3} ) \cdot ( 4.6\times 10^ { 5} ) \cdot ( 2\times 10^ { - 2} )#?
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A box of greeting cards contains 7 graduation cards, 4 thank you, cards, 3 blank cards, and 2 get well cards. what is the ratio?
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How do you simplify the complex fraction #\frac { c x + c n } { x ^ { 2} - n ^ { 2} }#?
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How do you calculate experimental probability?
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How do you simplify #(x/y - y/x)/(1/y + 1/x)# and can you use a calculator to simplify?
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Which statement best describes the value of (in details) ?
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How do you list all the factors of 70?
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How do you list all the factors of 70?
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How do you find the values of k that will make #9x^2 + 6x +k# a perfect square?
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The sum of the quotient of a number and 3 and 8 is 16. What is the number?
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If n represents a number then how do you write an expression for 7 less than four times the difference of n and 5?
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How do you find the slope and intercept of #x=7#?
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Collin is making a bulletin board and note center. He is using square cork tiles and square dry-erase tiles. One of every 3 squares will be a cork square. If he uses 12 squares for the center, how many will be cork squares?
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How do you find the important parts of the equation to graph the function #y= x^2-x-3#?
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How do you simplify # -2sqrt3 * sqrt15#?
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Using the Pythagorean Theorem, is a triangle with sides abc a right triangle?
#a=12, b=9, c=15#
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How do you simplify #((7c^2)(-6c^3))/(21c^4)# and what are the excluded values for the variables?
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Who's interested in a new Socratic on a different website?
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The perimeter of a parallelogram is 48 inches. If the sides are cut in half, then the perimeter of the smaller parallelogram is?
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How do you simplify #6h ^ { 2} - 4h ^ { 2} + 6+ 3#?
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What is the vertex of #y= -x^2+16x + 21#?
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How do you write 8 3/7 as an improper fraction?
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A cab charges $1.45 for the flat fee and $.55 for each mile. How do you write an inequality to solve how many miles Ariel can travel if she has $35 to spend?
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Equation of the line that is parallel to the line that contains ( -2, 4) and ( 2, 2) and has an x-intercept of 10?
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Use the statements to write the compound statement. Then find its truth value?
p: An isosceles triangle has two congruent sides.
q: A right angle measures 90°
r: Four points are always coplanar.
s: A decagon has 12 sides.
p∨q
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The measure of one side of a cube is represented by the expression 2x+y+3z.
What is the volume of the said cube(in expanded form)?
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How do you convert #8.1 x 10^-4# into expanded notation?
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How do animals reproduce sexually?
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Which figure of speech is used to make sound effects in a poem?
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The Hope diamond has a width of #21##39/50# millimeters. Its width is equal to its length plus #3##41/50# millimeters. How many millimeters long is the Hope diamond?
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Phyllis invested $10,000, a portion earning a simple interest rate of
5
1
5
%
per year and the rest earning a rate of 5% per year. After one year the total interest earned on these investments was $512.00. How much money did she invest at each rate?
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After 4 years, Anne had $600.00 in the bank account. How much interest did she earn? (ROUND TO THE NEAREST CENT)
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How do you simplify #4x^2-2(x^2-3x)+6x+8#?
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What is the value of the exponential expression #(-2a^-2 b^4)(3a^2 b^-5) #?
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7x² +7x+7?
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How do you find the general form of the line with slope -2 passing through the point (-4, 6)?
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Vince read 1/4 of his book on Monday. He read more of his book on Tuesday.
How much of his book did Vince read on the two days?
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How do you write #2 4/5# as a decimal?
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What is the process to calculate #sqrt(0.9)#?
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How do you simplify #(-4)^-2#?
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How do you find two solution to #sin(x) = 1/2#?
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How do you multiply #2 7/8 div 1/4#?
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How do you simplify #(2+sqrt-3)(-1+sqrt-12)#?
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How do you solve #3q + 11 +8q > 99#?
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How do you write a rule for the nth term 7,5,3,1,-1?
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How do you write the Vertex form equation of the parabola #y=x^2 + .6x - 11#?
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The scale on the map is 1 in = 500 miles. How many inches apart are cities that have a distance of 3,000 miles between them?
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Is #(1,5)# a solution to the system of equations #y=x+10# and #y=3x+2#?
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How do you simplify #3(x-2y)+7(x+3y)-3y#?
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A polygon is such that one of its exterior angle is 60°,two other are(90-m)° each,while the remaining angles are(30+2m)°each.Find the value of m?
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How do you evaluate #2\sqrt { 2} ( 4- 6\sqrt { 6} )#?
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How do you solve for x in 5x + y = 3?
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#3x^2+18x+27=0#?
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Please solve # 15 1/2 + 16 1/4 - 12 5/8 - 14 1/6 ?#
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How do you multiply #4x ^ { - 3} \cdot y ^ { - 6}#?
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How do you simplilfy #\frac { 6q ^ { 3} - 2q ^ { 2} } { 2q + 5} \cdot \frac { 2q + 5} { 18q ^ { 4} - 12q ^ { 3} + 2q ^ { 2} }#?
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How do you multiply #(3a ^ { 5} b ^ { 3} c ^ { 3} ) ^ { 2} ( 2a ^ { 2} b ^ { 5} c ^ { 4} )#?
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What is a common ratio of -5, -20, -80?
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How do you solve #(6r)/10=36/15#?
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How do you factor and solve #-x^2-2x+3 = 0#?
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How do you find the area of a triangle with 3 sides given?
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The picture shows a barn door:
A barn door has two parallel bars. A support AB of length 6 feet runs across the diagonal between the two parallel bars. The angle made by the diagonal with the parallel bar on top is 60 degrees.?
What is the length of
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How do you find the axis of symmetry, graph and find the maximum or minimum value of the function #y=x^2+8x-1#?
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How do you solve graphing quadratic functions by factoring #x^2 + 6x + 8#?
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How do you write -5.5 as a decimal and a fraction?
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How do you multiply and divide radicals?
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How do you write the phrase as a variable expression "quotient of a number and 3 is decreased by 1"?
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How do you multiply #(x^2 + 3x + 2)(x + 6)#?
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What is #2k + m# if #k = 11# and #m=5#?
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How do you find the inverse of each of #y=2x-5# and graph them. Draw and label the line of symmetry for the inverse and the original graph?
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For the Hawks' 80 basketball games next year, you can buy separate tickets for each game at $9 each, or you can buy a season ticket for $580. At most how many games could you attend at the $9 price before spending more than the cost of a season ticket?
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How do you solve the inequality 2x+11>5 and 10x-13<-13?
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I’m having some problems with permutations...?
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How do you solve #3x+82=x+2#?
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What is the #y#-intercept of the line #3x-4y=24#?
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How do you multiply # (-1+9i)(3-2i) # in trigonometric form?
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What are some ways to minimize soil erosion?
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Can someone please help me find the answer?
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Expand and simplify #2x^3+5#....??
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3/3 as a mixed number?
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F is the function such that f(x)=2x-5
g is the function such that g(x)=x^2-10
can you solve gf(x)=-1?
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How do you solve #5x + 3 < -7# or #-2x - 6 > -8#?
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If gas costs $1.29 per gallon, what is the cost to fill a 19-gallon tank?
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How do you simplify # [ (x^2-1)^3 (2x+1) ]#?
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A circle's center is at #(8 ,1 )# and it passes through #(2 ,5 )#. What is the length of an arc covering #(5 pi ) /6 # radians on the circle?
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A tape costs $4 less than a CD. Oshkosh bought one CD and five tapes. If the total cost was $70 what was the price of the CD?
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Which Russian president resigned in the 1990s?
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How do you solve #0.7( 3s+ 4) - 1.1s= 7.9#?
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A four-wheeler depreciates 8.5% per year. If the boat is purchased for $3250, what is the equation of the exponential equation? How much will the boat be worth in 4 years?
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6(a+2b+3c)=?
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What is the area of the parallelogram with the given vertices? A(-1, 3), B(0, 4), C(2, 2), D(1, 1)
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How do you solve #(2y-3)/5+(9y-9)/4 = 21#?
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What is 670,000 in scientific notation?
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How do you solve and graph #x-1<=9# or #2x>=24#?
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Is angle forming a linear pair can both are acute angle?
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How do you use the distributive property to factor #12jk^2+6j^2k+2j^2k^2#?
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The drama club has $500 to put on a play. The club can spend up to #3/8# of the money on new costumes. How much money can they spend on other supplies?
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