Mathematics, 26.09.2019 03:10 anaroles04
Courtney walked from her house to the beach at a constant speed of 4 kilometers per hour, and then walked
from the beach to the park at a constant speed of 5 kilometers per hour. the entire walk took 2 hours and the
total distance courtney walked was 8 kilometers.
let 6 be the number of hours it took courtney to walk from her house to the beach, and p the number of hours
it took her to walk from the beach to the park.
which system of equations represents this situation?
Answers: 1
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Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122
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Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?
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