Factor completely. If unfactorable, indicate that the polynomial is prime.x2 + 39x + 40
A. (x + 8)(x - 5)
B. (x - 8)(x + 5)
C. (x + 40)(x - 1)
D. prime
Answer: D
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. Divergent B. 1.569 C. -1.569 D. 0.193
Mathematics
Use Cramer's rule to solve the system.2.5x + 2.2y = 40.11.0x - 2.3y = -9.4
A. {(9, 8)} B. {(-9, -8)} C. {(-8, 9)} D. {(8, 9)}
Mathematics
Verify the identity.
- 
= 
What will be an ideal response?
Mathematics
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of female athletes from 2003 to 2005.
A. 225 B. 150 C. 125 D. 175
Mathematics