GIVING BRAINLIST PLEASE HELP An arrow is shot straight up from the roof of a 60-ft tall building with an initial velocity of 68 ft/sec. The height of the arrow is given by:
h(t) = -16t^2 + 68t + 60

where h(t) is the height, in feet, and t is time, in seconds. At what time or times will the arrow be 112 feet off the ground. Round your answer to the hundredths place, if necessary.

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years

With this problem-elena cycled to school. find the distance travelled by elena if her bicycle wheels rotated 840 times and the radius is 0.25 m.

Michael opens a store selling specialty artisan breads. before he can begin baking and selling bread, he purchases a bread oven. each week he sells the same number of loaves and earns the same amount of money. write an equation to show how much money he has earned at any week. x y week profit in dollars 1 –250 2 –170 3 –90 4 –10 5 70 a. y = 80x + 70 b. y = 80x – 330 c. y = 80x – 250 d. y = 80x