Simplify.
A. 16
B. - 2
C. 28
D. - 28
Answer: A
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What is the difference between a rotation and a translation? ?
A. ?A rotation "revolves" a certain number of degrees while a translation shifts horizontally or vertically. B. ?A rotation shifts horizontally while a translation "revolves" a certain number of degrees. C. ?A rotation shifts vertically while a translation "revolves" a certain number of degrees. D. ?A rotation "revolves" a certain number of degrees while a translation "reflects" across a line. E. ?A rotation "revolves" and "reflects" while a translation only "reflects".
Solve the problem.Yvette has up to $5000 to invest and has chosen to put her money into telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 5 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 = 5000 x ? 5y x ? 0 y ? 0 B. x + y = 5000 y ? 5x x ? 0 y ? 0 C. x + y ? 5000 5x ? y x ? 0 y ? 0 D. x + y ? 5000 x ? 5y x ? 0 y ? 0
Solve the polynomial inequality. Express the solution using interval notation.x3 - 9x2 > 0
A. (-?, 9) B. (9, ?) C. (0, 9) D. (-?, 0) ? (9, ?)
Write the decimal in words.-0.048
A. negative forty-eight thousandths B. negative forty-eight hundredths C. negative forty-eight ten-thousandths D. negative forty-eight hundred-thousandths