Find the indicated rate.Janet types a 1120-word paper in 40 minutes. What is her unit rate in words per minute?
A. 42 words/min
B. 747 words/min
C. 28 words/min
D. 19 words/min
Answer: C
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Solve the problem. Round your answer, if appropriate.Boyle's law states that if the temperature of a gas remains constant, then PV = c, where 
, 
, and c is a constant. Given a quantity of gas at constant temperature, if V is decreasing at a rate of 15 in. 3/sec, at what rate is P increasing when P = 70 lb/in.2 and V = 50 in.3? (Do not round your answer.)
A. 
lb/in.2 per sec
B. 21 lb/in.2 per sec
C. 
lb/in.2 per sec
D. 
lb/in.2 per sec
Solve the problem.True or false - if false, explain why or modify the statement so that it becomes true: The mode, median, and mean all have the same value in skewed distributions.
What will be an ideal response?
Find the perimeter of the given figure.
A. 21
ft
B. 21
ft
C. 21
ft
D. 75
ft
Divide.34.4 ÷ 8.6
A. 5 B. 0.4 C. 40 D. 4.0