Solve the equation.5(2z - 3) = 9(z + 5)
A. 30
B. 60
C. -30
D. 35
Answer: B
Mathematics
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Simplify.80 ÷ (-4) - 14
A. 34 B. -16 C. -34 D. 16
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function C(x) = 5x2 - 30x + 81. Find the number of automobiles that must be produced to minimize the cost.
A. 6 thousand automobiles B. 36 thousand automobiles C. 15 thousand automobiles D. 3 thousand automobiles
Mathematics
Find the area represented by the definite integral.
A. - 
B. 
C. 
D. 
Mathematics