F (x) = -x2+1 what's f (2) ?

What do you do when you are trying to square something?

372 is what percent of 400?

Toss a coin 200 times. Record the heads and tails as you toss. What were the number of heads after: 10 tosses? 50 tosses? 100 tosses? 200 tosses?

Which of these ordered pairs is a solution to the linear inequality 3y - 2x ≤ 6?

Is 83° and 83° a supplementary angles

Raquel has 18 eggs. she uses half of them in a omelet for some cookies. then she uses half of what's left afther she makes cookies for a casserole for dinner. how many eggs are left at the end of the day

Angle's father rides a motorcycle every weekend. He rides to relax. He travels 78 miles in two days every weekend. if he travels the same amount of miles on both days, how many miles does he travel in one day?

201 is 67% of what amount?

Jameel is 8 inches taller than his sister. His sister is 41 inches tall. Write an equation that can be used to find his height

150 grams of fertilizer is required for a land area of six square meters, at this rate how many grams of fertilizer are required for a land area of 13 square meters