List the terms of the expression.-4 + 6r - 7rt
A. -4, 6r, -7rt
B. 4, 6r, 7rt
C. -4, 6r, 7rt
D. -4, 6r, -7r, t
Answer: A
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Simplify.1.42 × [(10 - 4.2) ÷ 0.02 + 3.2]
A. 551.472 B. 683.672 C. 474.672 D. 574.672
Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.The average runner at a local college runs the mile in 4.5 minutes, with a standard deviation of .3 minutes. What is the probability that a person will run a mile in less than 4 minutes?
A. 5% B. 3% C. 4% D. 7%
Solve the problem.The long jump record, in feet, at a particular school can be modeled by 
where x is the number of years since records began to be kept at the school. What is the record for the long jump 
after record started being kept? Round your answer to the nearest tenth.
A. 21.6 feet B. 25.4 feet C. 25.6 feet D. 25.5 feet
Reduce to lowest terms.
A. 
B. 
C. 
D. 