Use the Quotient Rule to simplify. All variables are nonzero.
A. h7 - h
B. h6
C. 7
D. h8
Answer: B
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Perform the indicated operation(s). Simplify if possible.
+ 
A. 
B. 
C. 
D. 3x + 8
Solve the system of equations corresponding to the given matrix equation.
= 
A. {(-8, 18)} B. {(9, -4)} C. {(0, 0)} D. {(-4, 9)}
Find the degree of the following polynomial and determine whether it is a monomial, binomial, trinomial, or none of these.-15z5 - 9z4 + 2z3 + 12
A. 5; none of these B. 5; trinomial C. 13; binomial D. 12; trinomial
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Functionz = 19x + 15yConstraints0 ? x ? 10 0 ? y ? 5 3x + 2y ? 6
A. maximum: 75; at (0, 5) B. maximum: 190; at (10, 0) C. maximum: 45; at (0, 3) D. maximum: 265; at (10, 5)