True or false

The value 3pi/2 is a solution for the equation 2sin^2x - sin x - 1=0

If one term of a proportion is not known, what can be used to find the value of that term

Teach me how to do surface area

If john had 80 apples and ate 28 how many apples does he have left

Explain how to find the number of grams of fat in 2.5 cups of corn if there are 7.87 grams of fat in 1 cup of corn

Elsie bought a video game for $85.00. If the store charges 170% of what it paid for the game, how much is the stores profit

Can someone explain how to find mean and absolute deviation

How many x-intercepts does the graph of y = - (x + 1) 2 - 2 have?

Before a renovation, a movie theater had 113 seats. After the renovation, the theater has 163 seats. What is the approximate percentage increase of the number of seats in the theater? A 30.6% B 49.7% C 44.2% D 31%

Your dad tells you that he will pay you $6 an hour for the 6 seconds that you take to wash your hands before dinner. How much did you make for washing your hands?

What is the answer for this function f (r) = 3.14 r square. what is f (3) ?