Simplify.(-2a2)5
A. (-2)10a2
B. (-2)10a10
C. (-2)5a10
D. -10a2
Answer: C
Mathematics
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Solve the problem.A $170,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bond and CD investment together must equal the mortgage investment. To earn a $12,720 annual income from the investments, how much should the bank invest in bonds?
A. $44,000 B. $41,000 C. $39,000 D. $85,000
Mathematics
Solve the inequality. Write the answer in set-builder notation.-7(x + 4) + 23x < 2(9x + 3) - 3x
A. {x
}
B. {x
}
C. {x
}
D. {x
}
Mathematics
Graph the numbers on the real number line.x ? 2
A. 
B. 
C. 
D. 
Mathematics
Solve.A basketball player made 90 out of 100 attempted free throws. What percent of free throws was made?
A. 
%
B. 0.9%
C. 9%
D. 90%
Mathematics