Simplify.

A. - 
B. 1
C.
D. -1


Answer: A

Mathematics

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Provide an appropriate response. National sales of a certain product have increased 54%. If there were 98.6 billion dollars in sales last year, how many dollars had the sales increased?

A. 151.844 billion B. 45.356 billion C. 34.574 billion D. 1,079.46 billion

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Solve. Express your answer as a signed number.In a statistics course, you need to carry out the following computation: . Find this number, rounded to the nearest hundredth.

A. 0.1 B. 0.84 C. 0.5 D. 0.27

Mathematics

Use a calculator to evaluate an ordinary annuity formula for , r = , and 

align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_9b059ab62e604576950cf2f7c" /> yr. Assume monthly payments. ? ? Please round the answer to the nearest cent. ? $ __________ Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the average rate of change of the function from x1 = 0 to x2 = 3. ? ?

A. The average rate of change from x1 = 0 to x2 = 3 is -3. B. The average rate of change from x1 = 0 to x2 = 3 is 3. C. The average rate of change from x1 = 0 to x2 = 3 is -10. D. The average rate of change from ?x1 = 0 to x2 = 3 is 10. E. The average rate of change from x1 = 0 to x2 = 3 is 19.

Mathematics