Solve the problem.A long strip of sheet metal 12 inches wide is to be made into a small trough by turning up two sides at right angles to the base. If the trough is to have maximum capacity, how many inches should be turned up on each side?
A. 3 inches
B. 4 inches
C. 4 inches on one side, 5 inches on the other
D. 6 inches
Answer: A
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If the following number is a composite number, write it as a product of prime factors. Otherwise, identify it as prime.66
A. 2 ? 2 ? 11 B. 3 ? 3 ? 2 C. 6 ? 11 D. 2 ? 3 ? 11
If ?t is increased by 1, then 
is decreased by what percentage?
?
A. 85% B. 15% C. 0.85% D. 0.15%
Solve the problem.Jesse invests $1000 for 2 years in an investment that bears 8% interest compounded annually. On the same day that Jesse invests his money, Shirley invests $1000 in a simple interest account with an interest rate of 
On the date of maturity, Shirley 
her money, including the interest, for a second year. Without using calculations, explain which person, if either, has made the more profitable investment.
What will be an ideal response?
Simplify the expressions. Make all exponents positive.(-4x7)2
A. 16x9 B. -4x14 C. -16x14 D. 16x14