precalculus

precalculus

solve the following equation

How much 50% gold alloy and 30% gold alloy should be combined to obtain 80 ounces of 45% gold alloy?

Applying the concept

find f(g(x)) and domain

find center and radius of circle

applying the concept

applying the concept

a) find the function, P(x), that represents the profit from selling x toy cars. B) what would the profit be from selling 2500 toy cars?

write in standard form

the high fence costs $8 per foot, and the low fence costs $4 per foot. Find the dimensions and the minimum area of each half of the enclosure

units horizontally to the right and two units vertically down.

Write a polynomial with the given characteristic.

and the sign of the discrimination.

write a polynomial with the given characteristic.

critical thinking/ discussion/ writing

write a polynomial with the given charactistics

write a polynomial with the given characteristic.

Find x for which the revenue is maximum. [Recall that R(x)= x(p).]

Find the value of x for which the profit is maximu. How much is the maximum profit? (Recall that Profit = Revenue -Cost.)

The high fence cost $8 per foot. Find the dimensions and the maximum area of each half of the enclosure.