Solve the problem.Without using a calculator, find the geometric mean of 4 and 9.
A. 36
B. 13
C. 6.5
D. 6
E. 5
Answer: D
Mathematics
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Evaluate the expression, if possible.81-5/4
A. - 
B. 
C. 243
D. not a real number
Mathematics
Simplify the polynomial, if possible. Write the result with descending powers.2x9 + 8x9 - 7x9
A. Cannot be simplified; 2x9 + 8x9 - 7x9 B. 3x27 C. -112x9 D. 3x9
Mathematics
Use the compound interest formula to determine the interest earned in the given period.P = $5950 at 10% compounded quarterly for 6 years
A. $16,711.92 B. $10,761.92 C. $52,655.91 D. $4811.92
Mathematics
Find the area A. Round the answer to three decimal places.
A. 3.142 ft2 B. 50.265 ft2 C. 16 ft2 D. 25.133 ft2
Mathematics