The daily profit P for a cake bakery can be modeled by the function P(x)= -15x^2 +330x -815. What should the price of a cake be to provide a daily profit of at least $600? Round answers to the nearest dollar.

Step-by-step explanation:

The daily profit P for a cake bakery is modeled by the function

where x=Price of Cakes Sold

We want to determine the value of x which will provide a daily profit of at least $600.

The minimum Price which the cakes can be sold is represented by the inequality

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answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,