Add or subtract.-4 - 7
A. -3
B. -11
C. 3
D. 11
Answer: B
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Express the limit as a definite integral.
?xk; [-2, 3]
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Find the exact value of the logarithmic expression.log1010,000
A. 
B. 4
C. -4
D. 40
Solve the problem.A person with no more than $2000 to invest plans to place the money in two investments, telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 4 times the pharmaceuticals investment. Write a system of inequalities to describe the situation. Let 
to be invested in telecommunications and 
to be invested in pharmaceuticals.
A. x + y ? 2000 x ? 4y x ? 0 y ? 0 B. x + y = 2000 x ? 4y x ? 0 y ? 0 C. x + y ? 2000 4x ? y x ? 0 y ? 0 D. x + y = 2000 y ? 4x x ? 0 y ? 0
Graph the equation.16(x + 1)2 + 9(y + 2)2 = 144
A. 
B. 
C. 
D. 