Solve the problem.A cruise boat travels 96 miles downstream in 4 hours and returns upstream in 6 hours. Find the rate of the stream.
A. 4 mph
B. 24 mph
C. 20 mph
D. 44 mph
Answer: A
Mathematics
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Solve the problem. Round rates to the nearest tenth of a percent as necessary, amounts to the nearest dollar, and time to the nearest day.A $9770 note is signed, for 100 days, at a discount rate of 7.5%. Find the proceeds.
A. $9037.25 B. $9569.25 C. $9770.00 D. $9566.46
Mathematics
Write the expression in the standard form a + bi.(8 + 3i)(8 - 3i)
A. 64 - 9i2 B. 64 - 9i C. 73 D. 55
Mathematics
Find the percent.55¢ is what percent of 33¢?
A. 160%
B. 165%
C. 
%
D. 170%
Mathematics
A ? A
a. false b. true
Mathematics