What is the 7th term in the geometric sequence described by this explicit formula a n= 2*5^(n-1)
A.1,000,000
B.15,625
C.156,250
D.31,250

Question 5 spring semester final exam math evaluate

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.