Solve the problem.If a construction crew building a skyscraper can build 12 floors in 36 days, what is the pace per day?
A. 3.0 floors/day
B. 0.3 floor/day
C. 0.7 floor(s)/day
D. 1.5 floor(s)/day
Answer: B
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Solve the problem. If necessary, refer to the table below.?Monthly Payments to Repay Principal and Interest on a $1000 Mortgage Term of Mortgage (Years)
For the fixed-rate mortgage below, determine the portion of the total monthly payment which is income-tax deductible. Round your answer to the nearest dollar.
A. $1080 B. $984 C. $1030 D. $1216
Find the average value of the function f over the region R.f(x, y) = sin 
(x + y)R: 0 ? x ? 
, 0 ? y ? 
A. 
B. ?2
C. 
D. 4?2
Solve.Gina has $192 in her checking account. She writes a check for $41, makes a deposit for $75, and then writes another check for $211. Find the amount left in her account. (Write the amount as an integer.)
A. -15 dollars B. -135 dollars C. 15 dollars D. 135 dollars
The loudness of a sound of intensity x, measured in watts per square meter, is defined as L(x) = log (
), where xo = 10-3.A company with loud machinery needs to cut its sound intensity to 26% of its original level. By how many decibels should the loudness be reduced?
A. 5.760 decibels B. 6.880 decibels C. 5.850 decibels D. 6.237 decibels