Ryan is 14. Her brothers age is three more than half her age. How old is your brother?

The temperature rose 9*F in three hours. If the starting temperature was - 15*F what was the final temperature? Explain.

Mrs. brown is $3.00 per hour for a regular week of 40 hours. caluate her wage for a regular week overtime is paid at time and a half how much is paid for one hour of overtime. calculate her wage for a week went she work 44 hours

In a large population of college-educated adults, the mean iq is 112 with standard deviation 25. suppose 300 adults from this population are randomly selected for a market research campaign.

If the volume of a cylindrical block is equal to 800cm^3 prove that the total surface area is equal to 2 (pi) x^2 + (1600) / x, where x cm is the radius of the base. hence obtain the value x which makes the surface area a minimum

4x + 5 + 3x - 12 = A. 7x + 7 B. 9x - 9 C. 7x - 7

What is 2x2 plus 45,000

Write the next three numbers in the sequence 1,2,3,5,8,13.

Oh more hikes 2 3/4 is miles of a nature trail in one hour and 15 minutes how many miles of trail does Ammar hike per hour

Frankie paid $11.75 for the movie tickets and $4.75 for popcorn and drink. How much did Frankie spend?

The Porter family has a net income of $5,000. How much do they spend on housing per month?