Solve the problem.A teenager starts a company selling personalized mouse pads. The profit function, in dollars, for producing and selling x mouse pads is f(x) = -0.7x2 + 21x - 30, whose graph is shown. 
What are the start-up costs for the teenager's company?
A. $21
B. $127.50
C. $15
D. $30
Answer: D
Mathematics
You might also like to view...
Write log y = 3.49 in exponential form.
a. y10 = 3.49 b. 10y = 3.49 c. y = 3.4910 d. y2ú49 = 10 e. y = 103ú49
Mathematics
Given matrix A, find the indicated minor.Find M12.A = 
A. 15 B. -7 C. 7 D. 8
Mathematics
Write the ratios in simplest form to determine whether the proportion is true or false.
= 
A. True B. False
Mathematics
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 7x2 - 4
A. Yes B. No
Mathematics