Mathematics, 25.03.2021 17:40 sanfordl
Natalie and Jennie are working on a gardening project at school Natalie’s class spent $86 on 2 small trees and 7 flowering shrubs. Jennie’s class spent $104 on 8 small trees and 4 flowering shrubs. Find the cost of one small tree and the cost of one flowering shrub.
Answers: 1
Mathematics, 21.06.2019 16:20
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
Answers: 2
Mathematics, 21.06.2019 20:00
The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square
Answers: 1
Mathematics, 21.06.2019 21:30
Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.
Answers: 2
Natalie and Jennie are working on a gardening project at school Natalie’s class spent $86 on 2 small...
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