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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 resulting interval. (-∞, 5] ∩ [-1, 12)

Identify the restricted values for the equation. – 14 = 0

Approximate the function value from the graph.(f + g)(-4)

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 – 14

Find an expression that represents the perimeter of the rectangle (assume that x > 0)

The figure shows the path of a ray of light as it travels through ethyl alcohol and crosses a boundary into an unknown medium. The angles of incidence and refraction are 62° and 55.6°, respectively. What is the speed of this ray of light as it travels through the unknown medium?

Two converging lenses, each with a focal length of 8 cm, are used in combination to form an image of an object that is located 24 cm to the left of the left lens in the pair. The distance between the lenses is 16 cm. Where is the final image located relative to the lens on the right? The diagram is not drawn to scale.