Kp
This page lists questions and answers that were posted by visitors named Kp.
Questions
The following questions were asked by visitors named Kp.
The profit p(x) of a cosmetics company in thousands of dollars is given by P(x) = -5x^2 + 400x - 2550, where x is the amount spent on advertising, in thousands of dollars. What amount must be spent on advertising to obtain a profit of at least $4 000 000?
11 years ago
a rock is thrown straight up in the air from an initial height of ho, in metres, with the initial velocity vo, in metres per second. The height in metres above the ground after t seconds is given by h(t) = -4.9t^2 + vo + ho. Find an expression for the tim...
11 years ago
Answers
The following answers were posted by visitors named Kp.