John is 1/3 his brothers age. his brother is 15. how old is john

Which number is not like the others? 0246, 4678, 7123, 3456, 2456, 8123

32m+56mp whats the distributive property

The water level of a lake has been increasing each year. The initial water level of the lake was 800 meters, and the water level increases by 1 m each year. Use this information to answer the questions below.

Solve the algebraic expressions y+4 if y = 3.6

A bedroom is 10 ½ feet long by 8 ¼ feet wide. What is the area? If you replace the flooring with new carpet at $1.25/square foot, how much will it cost?

There are 4 chocolate chip cookies and 12 oatmeal cookies in a jar. If you reach in and randomly choose 2 cookies without replacing the first, what is the probability that both will be chocolate chip? 1/9 3/64 1/11 1/20

1. x2+3x+2x2-2x-3⋅x-3x+1 2. x2-8x-9x2-2x-63⋅x2+13x+42x2-2x-3 3.5 (x+5) x2+2x-15⋅6 (x-3) x2+5x+4

Jessica is printing invitations to a graduation party. She needs to print 250 invitations one per sheet of paper. She was only able to purchase 5 packages of 25 sheets of paper at the store.

Find the value of tα/2 when n = 18 for the 99% confidence interval for the mean.

What is 56/20 as a mixed number in simplest form