A nurse mixes 40 cc of a 70% saline solution with a 20% saline solution to produce a 36% saline solution. How much of the 20% solution should he use? 00
The amount of 20% saline solution needed is
CC.
B

Venus is about 108 kilometers from the sun. saturn is about 109 kilometers from the sun. about how many times farther from the sun is saturn than venus?

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?