Marta has five baseball cards. Jackson has less in number than Marta does. How many baseball cards could Jackson have ?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2