Factor completely, or state that the polynomial is prime.64x2 - 80x + 25 - 81y2
A. (8x - 5 + 9y)(8x - 5 - 9y)
B. (8x + 5 + 9y)(8x - 5 - 9y)
C. (8x + 5 + 9y)(8x + 5 - 9y)
D. prime
Answer: A
Mathematics
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Write a chain rule formula for the following derivative.
for w = f(x, y, z); x = g(s, t), y = h(s, t), z = k(s)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
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Estimate the indicated probability.College students were given three choices of pizza toppings and asked to choose one favorite. The following table shows the results.
A randomly selected student who is a a junior or senior is also prefers veggie. Round the answer to the nearest hundredth.
A. .375 B. .212 C. .386 D. .638
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Solve the equation for s.log (8s - 7) = r - 3
A. 
B. 
C. 
D. 1010 + r
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Solve the equation.4(x - 1) = 8
A. 3 B. -3 C. -1 D. 1
Mathematics