Solve the percent of change problem.Jennifer's annual salary increased from $20,000 to $48,000 over the last five years. Find the percent of increase in her salary during this time period. Round to the nearest tenth of a percent.
A. 58.3%
B. 1.4%
C. 140.0%
D. 14.0%
Answer: C
Mathematics
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Solve.A signal tower is 57 meters tall. How tall is it in feet? Round to the nearest tenth if needed.
A. 19.0 ft B. 187.0 ft C. 171 ft D. 17.4 ft
Mathematics
Solve the problem.If the police have 9 suspects, how many different sets of 5 suspects can they select for a lineup?
A. 45 B. 3024 C. 15,120 D. 126
Mathematics
Convert the units.19 ft2 = 
yd2
A. 171 B. 228 C. 2.11 D. 1.58
Mathematics
Provide an appropriate response.Identify the x- and y-intercepts.
A. (2, 0) No y-intercept B. (2, 0) (0, 4) C. (-2, 0) (0, 4) D. (4, 0) (0, 2)
Mathematics