maya is participating in a 6 day cross country biking challenge. she biked for 70, 56, 57, 60 and 61 miles on the first five days. how many miles does she need to bike on the last day so that her average mean is 62 miles per day

How much greater is 17 times 10 to the 8th power than 4 times 10 to the 8th power

Solve ab-t=2c for a.

Peter started with 100 dollars in his bank account. Each month, he puts 20 more dollars in his account. The amount of money in dollars D in his account is given by D = 20m + 100 where m is the number of months he has added 20 dollars to his account.

A course in the shape of a triangle consists of a running path, bike path, and skateboarding path. The bike path is 51 meters long and the skateboarding path is 64 meters long.

I am an array made with 40 tiles I have an odd number of rows and an even number of tiles in each of my rows the number of my rows plus the number of tiles in each of my rows equals 13 how many rows do I have.

How do I solve the absolute value of - 5x=45

Three friends each had the same amount of money in their purses one night. One of the friends spent half of her money on a $15 pair of shoes. What was the total amount of money originally in their purses?

How much plant food does William need for 12 weeks?

Solve each inequality for x. (Enter your answers using interval notation.) (a) ln (x) < 0 (b) ex > 2 Solve each equation for x. (a) ln (3x - 17) = 5 Express the given quantity as a single logarithm. ln (a + b) + ln (a - b) - 5 ln (c)

What is the sample space for a 5 sided number cube?