Graph the region.x + y ≥ 3 andx ≥ 1, y ≥ 0
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A plane can fly 540 miles with the wind in one hour less tha…
A plane can fly 540 miles with the wind in one hour less than it can fly 480 miles against the wind. The average wind speed is 30 miles per hour. Find the speed of the plane in still air.
The stopping distance of a car varies directly as the square…
The stopping distance of a car varies directly as the square of the speed of the car. If a car traveling 40 mph has a stopping distance of 109 ft, find the stopping distance of a car that travels 25 mph. (Round the answer to one decimal place.)
If m(x) = x3 and n(x) = find the function value, if possibl…
If m(x) = x3 and n(x) = find the function value, if possible.(m – n)(-5)
Find the and of the function.f (x) = 6×2 – 60
Find the and of the function.f (x) = 6×2 – 60
Find the resulting interval. (-∞, 5] ∩ [-1, 12)
Find the resulting interval. (-∞, 5] ∩ [-1, 12)
Identify the restricted values for the equation. – 14 = 0
Identify the restricted values for the equation. – 14 = 0
Approximate the function value from the graph.(f + g)(-4)
Approximate the function value from the graph.(f + g)(-4)
The cost in dollars of producing x toy cars is C(x) = 2.2x +…
The cost in dollars of producing x toy cars is C(x) = 2.2x + 1. The revenue for selling x toy cars is R(x) = 6.45x. To calculate profit, subtract the cost from the revenue.a. Write and simplify a function P that represents profit in terms of x.b. Find the profit of producing 40 toy cars.
Find the x- and y- intercepts of the function.g(x) = -4x – 1…
Find the x- and y- intercepts of the function.g(x) = -4x – 14