Evaluate the expression. Write answer without exponents.-2-5
A. - 
B. 32
C. 
D. -32
Answer: A
Mathematics
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function increases most rapidly.
A. 
B. 
C. 
D. 
Mathematics
Find a quadratic function expressed in vertex form that models the data in the given table.
A. y = 2(x + 2)2 - 16 B. y = 2(x - 2)2 - 16 C. y = 0.5(x - 2)2 - 16 D. y = 0.5(x + 2)2 - 16
Mathematics
Use the echelon method to solve the system of two equations in two unknowns. 9x + 6y = 129 5x - 2y = 29
A. (9, 9) B. (8, 9) C. (9, 8) D. No solution
Mathematics
Find the quantity indicated.c varies jointly as a and b. Find k when c = 112, a = 70, and b = 40.
A. k = 
B. k = 
C. k = 25
D. k = 40
Mathematics