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The height of an object suspended from a spring is modeled by the function h (t) = -6 cos (2nt) + 15 where t is the
time in seconds and h (t) is the height of the object in inches. To the nearest hundredth of a second, at which times wil
the height of the object be 18 inches? Select all that apply.
A 0.83 second
B
0.33 second
c С
1.58 seconds
D
0.66 second

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Simplify the expression 10/11(22z) + (a+5) -1

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?