Answers: 2
Mathematics, 21.06.2019 21:30
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 2
Mathematics, 22.06.2019 03:40
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?
Answers: 3
Mathematics, 22.06.2019 05:00
Find two numbers if their ratio is 4: 7 and their difference is 123.
Answers: 1
Mathematics, 22.06.2019 10:10
What must be done to each side of the equation to find the value of n? 4/5 n = 20 a) divide by 5/4 b) divide by 4/5 c) multiply by 5/4 d) multiply by 4/5
Answers: 1
PLEASE HELP!! Find the market equilibrium of the following:
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