The equation h (t) = - 16t2+120t+65 gives the height of a firework, in feet, t seconds after it is launched from a platform.

What is the height of the platform?

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ft

Joyce painted 4 window frames in 5 hours while earning money for college. What was her painting rate in window frames per hour?

Evaluate 7 + 52 ⋅ 4.

Area of a rectangle whose vertices are - 11,4 - 11,1 - 5,4 and - 5,1

7x-10y=20 10x-10y=-10

What does doubling the coupon of a bond do to its yield? Select the best answer from the choices provided. a. It halves the yield. b. It doubles the yield. c. It quadruples the yield. d. It depletes the yield.

Katherine and Shelly had $288 altogether. Katherinine gave 1/3 of her share to Shally and their father gave $68 to Shally. They now have the sme amount of Money. How Much money did Shally have at first?

A turtle swims at a speed of 15,840 yd per h. a girl swims at a speed of 138 cm per s. 1 dekameter (dam) = 11 yd 1 dam = 1000 cm how much faster does the turtle swim than the girl in dekameters per minute?

Add: (-4x3 + 2y) + - 9x3

4. Simplify - 4b + (-9k) - 6 - 3b + 12.

Janelle practices basketball every