There are 8 teachers and 40 students going on a field trip. If 20 more students decided to go on the field trip, then how many more teachers must go to keep it proportional?

A. 5 more teachers

B. 4 more teachers

C. 2 more teachers

D. none

Find the distance between (16,12) and (0,0)

Molly ran 2/3 of a mile in 8 minuets. How long will it take here to run one mile?

You invest $6.500 into a mutual fund that is expected to earn 6% per year. How long will it take the fund to earn $13,000?

If v=-2i-2j find the following vector 1/2v

What the answer for 14+1/7x=28

Ranjit is journeying by foot and on horseback to a remote place. She can travel 3 miles in an hour on foot or 7 miles in an hour on horseback. After 10 hours, she has traveled 46 miles. How many hours has she traveled on foot and on horse

In Exercise, expand the logarithmic expression. ln x/x + 1

MR Husted has a wooden parallelogram which has a height of 4 centimeters and a base of 11 centimeters. ms Henningsen also has a parallelogram which has a height of 7 centimeters and a base of. 15 meters.

David is raising money for a school trip by selling packs of cookies and candy bars. The price of each pack of cookies is $1.50 and the price of each candy bar is $1. Yesterday David made $15.50 and sold 2 more packs of cookies than candy bars.

What when multiplied is 5 but when added is - 11