Which number line shows the solution set for in|< 2?
4
3 -2 -1 0
2
3
4
o
3
2 -1 0
1
2
3
4
a
to

Find two rational expressions that have the difference of 2-n/n-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)?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.