Pls asap 15 pts use rounding to determine whether the following answers are reasonable. a. 96 ÷ 48 = 20 b. 713 ÷ 99 = 72

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.