Solve using the multiplication principle.-2 = 
a
A. 6
B. -1
C. -18
D. 7
Answer: C
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Solve the problem.In a poll, respondents were asked whether they had ever been in a car accident. 412 respondents indicated that they had been in a car accident and 242 respondents said that they had not been in a car accident. If one of these respondents is randomly selected, what is the probability of getting someone who has been in a car accident?
A. 0.002 B. 1.702 C. 0.37 D. 0.63
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 10 in. 3/sec, at what rate is P increasing when P = 20 lb/in.2 and V = 70 in.3? (Do not round your answer.)
A. 
lb/in.2 per sec
B. 
lb/in.2 per sec
C. 140 lb/in.2 per sec
D. 35 lb/in.2 per sec
Solve.-2x - 5(x - 1) = -3(2x - 3)
A. 14 B. -4 C. 4 D. -14
Solve the problem.A picture costs $330. The sales tax is $34.65. What is the sales tax rate and what is the total price paid?
A. 1.05%, $364.65 B. 10.5%, $364.65 C. 12.5%, $364.65 D. 11.5%, $364.65