Set up an algebraic equation and then solve the following problems. The height of an object dropped from the top of a 64-foot building is given by h (t) = -16t^2+64. How long will it take the object to hit the ground?

If Jon paid $20 towards the $80 cost of a sweater, how much does he still owe

What nmbehas the same value as 14 tens?

Find the area of a triangle with height 5m and base 13m.

The slope of MN is - 3 which segments are parallel to MN Select each correct answer A.) TU, were T is at (8,1) and U is at (5,10) B.) PQ, were P is at (5,6) and Q is at (8,7) C.) RS, were R is at (1,3) and S is at (4,2) D.

I thought of a two-digit number. The unit digit of my number is a prime number, and the tens digit is four times as big as the unit digit. What is my number?

Three thousand dollars are invested in an account paying 6% interest, and half that amount is invested at 4% Which of the following expressions represents the amount of interest earned on the money invested at 4%?

List the partial products of 42*28

John collected data to determine how many minutes his teammates spend practicing basketball each night. Identify the potential outlier in his data. A) 5 minutes B) 10 minutes C) 20 minutes D) 30 minutes

On an average day a horse might drink 50l a sheep might drink 4l and a chicken might drink 200ml. How much water would a farm with 3 horses 15 sheep and 12 chickens need for a day

True or false 10+5=15 is a double-plus-1fact