Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.15 - 2

A. 13
B. 12
C. 7
D. 13


Answer: D

Mathematics

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Use scientific notation to perform the computation. Leave the answer in scientific notation.

A. 5.0 × 10-7  B. -5.0 × 105  C. 5.0 × 105  D. -5.0 × 10-7 

Mathematics

Write in scientific notation.17,000

A. 1.7 × 10-3 B. 1.7 × 103 C. 1.7 × 104 D. 1.7 × 10-4  

Mathematics

Use the table to determine the probability. Round your answer to three decimal places if necessary.Students in a political science course were asked to describe their politics as "Liberal", "Moderate", or "Conservative." The results are displayed in the following table.What is the probability that a student selected is considered a Liberal, given that the student is female?

A. 0.359 B. 0.471 C. 0.379 D. 0.368

Mathematics

Compute the compound interest.How long will it take for $3300 to grow to $14,800 at an interest rate of 4.1% if the interest is compounded quarterly? Round the number of years to the nearest hundredth.

A. 147.16 yr B. 36.79 yr C. 109.95 yr D. 37.35 yr

Mathematics