Simplify the algebraic expression. [4x2 + (10x2 + 1)] - [-(-7x2 - (-4 - 5x2)) + 8x2]
A. 4x2 + 5
B. 24x2 - 3
C. -26x2 - 5
D. 8x2 - 3
Answer: A
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Find the value or values of c that satisfy the equation 
= f'(c) in the conclusion of the Mean Value Theorem for the function and interval.f(x) = x2 + 2x + 4, [-1, 2]
A. -1, 2
B. 
C. - 
, 
D. 0, 
Solve.The function A = A0e-0.01155x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 300 pounds of the material are placed in the vault, how much time will need to pass for only 53 pounds to remain?
A. 300 yr B. 155 yr C. 150 yr D. 160 yr
Solve the system of equations.
A. (-4, -12), (-1, 0) B. (4, 20), (1, 8) C. (4, 1) D. No solution
Solve and give interval notation for the solution set. Then graph the solution set.-16 < 4b + 4 ? 0
A. [-5, -1)
B. (-5, -1]
C. (-5, -1)
D. [-5, -1]