Mathematics, 12.12.2021 23:40, whitakers87
A and B are complementary angles. If A = (x – 23)° and m B = (2x + 29)°, then find the measure of B.
Answers: 3
Mathematics, 21.06.2019 17:10, payshencec21
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
A and B are complementary angles. If A = (x – 23)° and m
B = (2x + 29)°, then find the measure of...
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