Davids math grades are 85 49 67 and 83 on 4 tests. what grade must he earn on the next test to have a mean of 75

3. Again consider a Little League team that has 15 players on its roster. (a) How many ways are there to select 9 players for the starting lineup?

Marcus is selling t-shirts at the State Fair. He brings 200 shirts to sell. He has long-sleeve and short-sleeved T-shirts for sale.

Write the ratio for sin (α) and cos (α) of the right triangle below hypotenuse is 17, bottom leg is 15, side leg is 8

Each crate contains 60 CD's Each crate cost $35 How much should he sell his CD's to make a profit of $85

A circular race track has the diameter of 1/2 mile. How far does the car travel in one lap around the track?

Simply the expression X + X (X-5) - X+7

What number is a common factor for 16 and 56

Solve the system of equations 9x + 2y = 11 and 9x + y = 1 by combining the equations

Polygon ABCDE and polygon FGHIJ are similar. The area of polygon ABCDE is 80. What is the area of FGHIJ?

The queen received a diamond brooch for her birthday. The largest gem weighed 5.1 carats. There were three other gems that weighed 0.7 carats, 1.4 carat, and 2.6 carats. What was the total weight of the gems?