Find an equation for the line. Write the equation in standard form.Through (10, 6) and (5, -2)

A. -4x - 7y = -34
B. 8x + 5y = -50
C. -8x + 5y = -50
D. 4x + 7y = -34


Answer: C

Mathematics

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The formula for the area of a trapezoid is all but which of the following??

A.

?The area of the trapezoid is the mean of the bases × the height.


B.

?The area formula for a trapezoid can be broken down into three parts: I. the area of the left triangle, II. the area of the right triangle, III. the area of the rectangle.


C.

?The trapezoid area formula also can find the area for a parallelogram.


D.

?The area formula for a trapezoid is: where a and b are the bases.  


E.

?The area formula for a trapezoid is: where  and  bare the bases.


F.

?The trapezoid area formula can sometimes be used to estimate the area of geographical shapes on maps that resemble a trapezoid.


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Factor.8x5 - 16x3

A. 8x3(x2 - 2) B. x5(8x2 - 16) C. 8(x5 - 2x3) D. 8x4(x - 2x)

Mathematics

Tell whether the pair of ratios forms a proportion. Answer yes or no. ? ,

What will be an ideal response?

Mathematics

Provide the proper response.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the center of the earth. What is the effect on the weight when the distance is multiplied by 3?

A. The weight is divided by 3. B. The weight is multiplied by 3. C. The weight is divided by 9. D. The weight is multiplied by 9.

Mathematics