(1 point) A coin, thrown upward at time t = 0 from an office in the Empire State Building, has height in feet above the ground t seconds later given by

h(t) = -16t2 + 48t+448 = -16(t – 7)(t + 4).

(a) From what height is the coin thrown? Include units in your answer. 512 feet

help (units)

(b) At what time does the coin hit the ground? Include units in your answer.

help (units)

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

Find the greatest common factor of the following monomials: 34c3 265