Can I have help with number 7 please Name:Total: K:_ C:_ T._/ A:_b.The vertex7. On a rainy day, the profit, P dollars, of an umbrella seller can be modeled by the equationP=-30(x-10)+300, where x dollars is the price of the umbrella (A__/2)a.What should the price be to maximize the day's profit?b. What is the maximum profit?8. A group of engineering students constructed a potato cannon. The height, h meters, of apotato, t seconds after it is shot from the cannon that is on the roof of the building is modelled by= -5(1 – 2) + 45h = -the equationa. What is the initial height of the potato before it is launched? (T__/2)ha-st+ 204 +Qsb. How high is the potato after 1 second? (A_/1)

P=-30x-10+300, where P denotes profit and x denotes price of the umbrella. P=-30x+300+300P=-30x+600…

7. On a rainy day, the profit, P dollars, of an umbrella seller can be modeled by the equation P=-30(x-10)+300, where x dollars is the price of the umbrella (A_/2) a. What should the price be to maximize the day's profit? b. What is the maximum profit?

7. On a rainy day, the profit, P dollars, of an umbrella seller can be modeled by the equation P=-30(x-10)+300, where x dollars is the price of the umbrella (A_/2) a. What should the price be to maximize the day's profit? b. What is the maximum profit?

Algebra for College Students

10th Edition

ISBN:9781285195780

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter8: Functions

Section8.CR: Review Problem Set

Problem 50CR

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Question

Can I have help with number 7 please

Name:
Total: K:_ C:_ T._/ A:_
b.
The vertex
7. On a rainy day, the profit, P dollars, of an umbrella seller can be modeled by the equation
P=-30(x-10)+300, where x dollars is the price of the umbrella (A__/2)
a.
What should the price be to maximize the day's profit?
b. What is the maximum profit?
8. A group of engineering students constructed a potato cannon. The height, h meters, of a
potato, t seconds after it is shot from the cannon that is on the roof of the building is modelled by
= -5(1 – 2) + 45
h = -
the equation
a. What is the initial height of the potato before it is launched? (T__/2)
ha-st
+ 204 +Qs
b. How high is the potato after 1 second? (A_/1)

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