Solve the problem.Jarod calculated the speed of a train to be 30 feet per second. Calculate the speed in miles per hour.
A. 23 mi./hr.
B. 20 mi./hr.
C. 16 mi./hr.
D. 17 mi./hr.
Answer: B
Mathematics
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Provide an appropriate response.The standard overtime rate is:
A. the rate of pay for hours worked beyond 40 in a month
B. 1
or 1.5 times the hourly rate
C. all of these are appropriate expressions of the standard overtime rate
D. the amount of pay per hour based on a standard 40-hour work week
Mathematics
Underline the digit that occupies the given place.333.12
Hundreds place
A. 33
.12
B. 333.
C. 
33.12
D. 3
3.12
Mathematics
Use the prime factorization method to find the LCM of the given numbers.30 and 55
A. 55 B. 85 C. 1650 D. 330
Mathematics
Solve the problem.In how many ways can 9 people be lined up?
A. 181,440 B. 9 C. 362,880 D. 1
Mathematics