Multiply and simplify. Leave your answer in exponential notation.25 ? 28
A. 440
B. 240
C. 413
D. 213
Answer: D
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Solve the problem. Round to the nearest cent.On October 1, the unpaid balance in an account was $158. No payments were made that month. The finance charge rate was 1.6% per month of the average daily balance. Find the finance charge for the month of October.
A. $2.69 B. $2.37 C. $2.53 D. $2.43
If y varies directly as x, find the direct variation equation for the situation.y = 2 when x = 0.5
A. y = 0.5x B. y = 0.25x C. y = x + 1.5 D. y = 4x
Solve.Frank can type a report in 3 hours and James takes 4 hours. How long will it take the two of them typing together?
A. 4 hr
B. 12 hr
C. 1
hr
D. 
hr
In a statistics class, the following test scores were recorded for a student: 80, 75, 73, 69, 75, 61, 71. Find the mean, median, and mode for the data.
A. mean: 73, median: 72, mode: 80 B. mean: 72, median: 69, mode: 80 C. mean: 73, median: 69, mode: 75 D. mean: 72, median: 73, mode: 75