Divide.

A.  - i
B.  + i
C.  - i
D.  + i


Answer: A

Mathematics

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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

Solve the problem.Best Office Machines spent $46,130 this year on health insurance alone. If total sales were $467,900, what percent of total sales was spent on health insurance? Round to the nearest tenth of a percent, if necessary.

A. 9.9% B. 10.1% C. 101% D. 1%

Mathematics

Answer the question as instructed.Using the rules for the order of operations, what should be done first when evaluating the expression 

A. Add: 8 + 10 B. Evaluate:103 C. Evaluate:83 D. Divide: 8 ÷ 4

Mathematics

Simplify the ratio. Use values in terms of the smaller measurement units.2 yards to 9 feet

A.  
B.  
C.  
D.

Mathematics