6{-4[-5+7 - (1+9) ]+7}-9

Cos2x - sqrt 2 sinx=1 Find all solutions

In the diagram, CE=12 units and BE-5 units. Based on the given information, what is AE? 2 units 7 units 12 units 17 units

The foot of an extension ladder is 10 ft from a wall. the ladder is 2 ft longer than the height that it reaches on the wall. how far up the wall does the ladder reach

A plane flies 720 miles with the wind in 3 hours. The return trip against the wind takes 4 hours. What is the speed of the wind and the speed of the plane in still air?

A school committee conducted a survey to determine the amount of time students spent doing homework. The committee asked every fifth student who entered the school about the amount of time he or she spent doing homework.

What is 2 plus 2 behwiakKO

A right pyramid with a regular hexagon base has a height of 3 units If a side of the hexagon is 6 units long, then the apothem is 3 units long.

Solve and graph the absolute value inequality 6b 4

Marley has 18 Yellow blocks and 24 pink blocks Marley wants to separate her blocks into equal Stacks without having any blocks left over what is the greatest number of blocks she will be able to create?

12.5% of what number is 20