QUESTION 7 of 10: Your price for Chicken Parmesan is $11.99. Your food cost for this item is $4.31. You change you menu prices to be 30%
of food cost. By what percentage will the price of Chicken Parmesan increase?
a) 15%
b) 17%
c) 20%
d) 23%

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%