Which of the following values is closest to the variance for the set of data shown below?
99,78, 56, 11, 43, 22, 16, 31, 49, 28, 37, 29, 30, 38, 34

Which of the following represents the factorization of the trinomial below? x^2+7x-30

An octagonal prism has jow many lateral faces?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g