Compare 9 . 10^4 to 3 . 10^2
a. 9 . 10^4 is 3 times larger than 3 . 10^ 2
b. 9 . 10^4 is 30 times larger than 3 . 10^2
c. 9 . 10^ 4 is 300 times larger than 3 . 10^2
d. 9 . 10^4 is 3000 times larger than 3 . 10^2

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.