Multiply.-7 × (-3)
A. -21
B. 21
C. 11
D. -14
Answer: B
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Replace the question mark by < or > to make a true statement.
? 
A. > B. <
The table shows Jose's expenses for one month. Use the table to answer the question.How much did Jose spend on rock climbing expenses? Monthly ExpensesRent$420Food$215Car repairs, gas$85.83Utilities$54.80Phone$51.57Rock climbing gear$177.90Rock climbing lessons$176Entertainment$53.46
A. 353.90 B. 195.50 C. 360.85 D. 179.66
Use the appropriate formula to solve the problem.Find the corresponding Celsius temperature for a temperature of 204°F. Round to the nearest tenth, if necessary.
A. 309.6°C B. 109.8°C C. 95.6°C D. 399.2°C
Solve the problem.Suppose that $12,000 is invested at an interest rate of 5.5% per year, compounded continuously. What is the doubling time?
A. 2 yr B. 13.6 yr C. 12.6 yr D. 11.6 yr