Explain why x2+81=0 does not have a solution

You are planning a trip to Japan in the fall. You estimate that for two weeks, you will need $5,263 (This includes airfare, room and board, daily expenses, and travel). Your gross biweekly income is $1,626 for one pay period.

What is the fomula of slope intercept form?

How many times does 20 go into 190?

The random variable x is the number of occurrences of an event over an interval of ten minutes. It can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length.

Chan hee bought 3.4 pounds of cheese that cost $6.95 per pound how much did he spend on cheese

90,88,88,87,84,95,90,80,98, and 100 (A) find the mean of these numbers (B) find the median of these numbers

What is - $40.00 + $10.00

605 divided by 5 using partial products

How long does it take to get 100 dollars when working a 13 dollar an hour job

A person runs 1/2 miles in 1/14 hour. What is the persons speed miles per hour.