Evaluate.-5x2y for x = 4 and y = 1
A. 20
B. -20
C. 80
D. -80
Answer: D
Mathematics
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Convert the capacity or volume as indicated. Round the answer to one decimal place.41.39 liters to gallons (liters ? quarts ? gallons)
A. 39.3 gal B. 43.9 gal C. 156.5 gal D. 11.0 gal
Mathematics
Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.
The greatest number of employees are in which salary group?
A. $50,000-$60,000 B. $30,000-$35,000 C. $50,000-$55,000
Mathematics
Solve the equation and check your solution.
= - 
A. -2, 2 B. 2 C. -2, 0, 2 D. no solution
Mathematics
Draw a tree diagram for the experiment. Then use the diagram to find the number of possible outcomes.Spin the first spinner once, toss a coin, and spin the second spinner once. 
A. 48 B. 36 C. 24 D. 9
Mathematics