Mathematics, 10.01.2020 23:31 diegovaldes25
Which situation represents a proportional relationship?
a) the cost of purchasing a basket of oranges for $1.80 per pound plus $5.00 for the basket.
b) the cost of purchasing oranges for $1.50 per pound plus a shipping fee of $0.25 per pound.
c) the cost of purchasing oranges for $1.90 per box of apples with a delivery charge of $3.50.
d) the cost of purchasing oranges for $1.75 per pound with a coupon for $1.00 off the total cost.
Answers: 1
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Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?
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Which values of m and b will create a system of equations with no solution? y=mx+b y=-2x+3/2
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Which situation represents a proportional relationship?
a) the cost of purchasing a bask...
a) the cost of purchasing a bask...
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