y > 2x − 1
2x > 5

Which choice consists of the y-coordinates of all the points that satisfy the system of inequalities above?
A) y > 6
B) y > 4
C.) y > 5/2
D.) y > 3/2

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

Why is causation so much more difficult to prove than correlation?

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.