Find the limit. 

A. 0
B. - 
C. -?
D. - 


Answer: B

Mathematics

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Find the surface area or volume.The region between the curve y = , -1.3 ? x ? -0.7, and the x-axis is revolved about the x-axis to generate a solid. Use a table of integrals to find the volume of the solid generated to two decimal places.

A. 1.24 B. 1.46 C. 1.58 D. 1.30

Mathematics

A rectangular box is to have a square base and a volume of 20 ft3. The material for the base costs , the material for the sides costs , and the material for the top costs 

src="https://sciemce.com/media/3/ppg__cognero__2.3_Functions_and_Mathematical_Models__media__cc37530d-eff9-4ad0-bad6-1fad79c0850d.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_9e0e8a678654426ca025c0b98" />. Letting x denote the length of one side of the base, find a function in the variable x giving the cost of constructing the box. ? What will be an ideal response?

Mathematics

Provide an appropriate response.Suppose you have to solve the following problem: "The length of a rectangle is 5 ft more than its width and its area is 84 square feet. Find its width and length." Let x represent the width of the rectangle and translate the problem into an equation. Do not solve the equation.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Factor the trinomial, or state that the trinomial is prime.10z2 + 9z - 9

A. prime B. (2z - 3)(5z + 3) C. (10z + 3)(z - 3) D. (2z + 3)(5z - 3)

Mathematics