The total profit of a manufacturing company in thousands of dollars is modeled by the function f(x) = -4x^2+144x-1040. Where x represents the selling price of each product in dollars. Draw a graph that best represents the total profit the company earns on different selling prices of its product.

it is x equals 3   plese mark me really need it

step-by-step explanation:

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation:

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step-by-step explanation:

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm