Simplify the expression. Assume all variables represent nonnegative real numbers. ? 

A.
B.
C.
D.


Answer: D

Mathematics

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Use Jefferson's method to find the apportionment.West End school district is purchasing 50 new computers to be distributed among the five schools in the district. The computers will be apportioned based on the school population of each school as given in the table below. Use Jefferson's method to apportion the computers.

A.   

B.   

C.  

D.

Mathematics

Estimate the value of the quantity.A piece of tissue paper is picked up in gusty wind. The table shows the velocity of the paper at 2 second intervals. Estimate the distance the paper travelled using 

A. 250 ft B. 227 ft C. 230 ft D. 125 ft

Mathematics

Find the perimeter.A gardener wants to put a fence around a garden with sides of lengths 65 meters, 31 meters, 69 meters, and 60 meters. How much fencing must he buy?

A. 268 m B. 225 m C. 192 m D. 258 m

Mathematics

Multiply. Be sure your answer is simplified. ? 

A.
B. - 
C.
D.

Mathematics