Statistics on temperatures for two cities are shown below.

City 1: mean = 65 MAD = 15

City 2: mean = 68 MAD = 15

What is the difference in the means?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?