What is the value of x in the figure below? (3x +8)
350
9
O
145
45
3
81
O

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

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