Solve.A meter is a unit of measure in the metric system that is approximately equal to 39.37 inches. Louis is 2.05 meters tall. What is his approximate height in inches? (Round to the nearest hundredth.)
A. 80.71 in.
B. 807.09 in.
C. 8.05 in.
D. 80.50 in.
Answer: A
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Solve.x2 = 81
A. 40.5 B. -9, 9 C. -10, 10 D. 9
Solve.Computer sales in the United States have increased since 1992. The polynomial 
can be used to approximate the number of computer sales during the years 1990-2000 where x is the number of years after 1990 and the value of the polynomial is the computer sales (in millions). Use the function to predict the number of computers sold in 2001. Round the answer to the nearest tenth of a million.
A. 11.6 million computers B. 17.2 million computers C. 19.0 million computers D. 15.5 million computers
Solve the problem.
Irene Farley earns a semimonthly salary of $8214.27. She has a $100 adjustment-to-income flexible benefits package, is married, and claims 4 withholding allowances. Find the federal tax withholding to be deducted from her semimonthly paycheck using the percentage method tables.
A. $3312.74 B. $1468.94 C. $1630.00 D. $1440.94
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