Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.8y2 + 36y - 20
A. prime
B. (8y - 4)(y + 5)
C. 4(2y - 1)(y + 5)
D. 4(2y + 1)(y - 5)
Answer: C
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Provide an appropriate response.Let G be the sphere x2 + y2 + z2 = 4. Evaluate the integral.
A. 
?
B. 
?2
C. 1024?
D. 16?
Calculate the sum.(+1) + (-5)
A. 4 B. -4 C. 6 D. -6
Solve the problem.Jon has 799 points in his math class. He must have 80% of the 1100 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?
A. 81 points B. 880 points C. 639 points D. 301 points
Solve the problem.The amount of Jen's monthly phone bill is normally distributed with a mean of $69 and a standard deviation of 
. Within what range are 68% of her phone bills?
A. Between $57 and $81 B. Between $45 and $69 C. Between $69 and $81 D. Between $45 and 93