Angle X is an acute angle in a right triangle. If cosX = 4/5 then sinX = 2/5. True or False

2. Aladdin has some lamps. When Aladdin buys three more lamps and adds to the double of the number of lamps he has, the total number of lamps goes up to 15. (a) Form an equation for the above, considering x as the number of lamps that Aladdin has.

If you have a ball flying through the air at 40ft/second how long will it take to hit the ground if launched from a height of 5 ft?

A national poll by the Institute for College Access and Success showed that in 69% of college graduates from public and nonprofit colleges in 2013 had student loan debt. Dr.

Which polynomial is in standard form? A) 5x6 - 6x8 + 7x9 + 9 B) x2 + 2x3 - 3x4 + 3x5 C) 3x3 - 5x2 + 7x4 + 9x3 D) 2x5 - 6x3 + 3x2 - x

What is the value of the expression 1 7/8 - 6/4

If h (x) = 3x - 1 and j (x) = - 2x, solve h[j (2) ] and select the correct answer below. -11 11 -13 13

Four times the difference of a number and five is 24. Translate the sentence into an equation.

F (x) = (x + 1) (x - 3) (x-4) Factored form number of roots

If f (x) = 3x + 2, find f (4)

The sale price of an item is $180 after a 25% discount is applied. What is the original price of the item?