Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 126,200 ; no
B. Estimate: 126,400 ; no
C. Estimate: 126,200 ; yes
D. Estimate: 126,400 ; yes
Answer: A
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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 = 40 lb/in.2 and V = 50 in.3? (Do not round your answer.)
A. 
lb/in.2 per sec
B. 
lb/in.2 per sec
C. 
lb/in.2 per sec
D. 12 lb/in.2 per sec
Write the first four terms of the sequence.
A. -3, - 
, 1, 
B. 3, 
, 1, 
C. -3, 
, 1, 
D. 3, - 
, 1, 
Solve the problem.To estimate the ideal minimum weight of a woman in pounds multiply her height in inches by 4 and subtract 130. Let W = the ideal minimum weight and h = height. W is a linear function of h. Find the ideal minimum weight of a woman whose height is 62 inches.
A. 118 lb B. 378 lb C. 120 lb D. 130 lb
Last year, 1,488 calculators were returned to the manufacturer. If 79,000 were produced, assign a number to specify the probability that a particular calculator would be returned. Please round your answer to the nearest thousandth. ? The probability is about __________.
Fill in the blank(s) with the appropriate word(s).