Evaluate the expression, if possible.32-4/5

A. 16
B.
C. - 
D. not a real number


Answer: B

Mathematics

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Find the exact value of the trigonometric expression without the use of a calculator.If sin ? = , 0 < ? <  and cos ? = , 0 < ? < , find the exact value of tan (? + ?).

A.
B. - 
C. - 
D.

Mathematics

Express as the logarithm of a single expression. Assume that variables represent positive numbers.log716 +log75 - log720

A. log74
B. log7
C. log7
D. log71

Mathematics

Solve the problem.The population of a city at the beginning of 2005 is 1,259,000. What will the population of the city be at the beginning of 2015 if it decreases by 2.4% each year? Round to the nearest whole number.

A. 963,771 B. 1,011,752 C. 987,470 D. 956,840

Mathematics

Use logarithms to solve the equation for t. Please round the answer to four decimal places. ?  ?  t = __________

Fill in the blank(s) with the appropriate word(s).

Mathematics