Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 120 in. Suppose you want to mail a box with square sides so that its dimensions are  and it's girth is  What dimensions will give the box its largest volume?

A. 40 in. × 20 in. × 40 in.
B. 20 in. × 20 in. × 100 in.
C.  in. ×  in. × 20 in.
D. 20 in. × 20 in. × 40 in.


Answer: C

Mathematics

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Sketch the graph of the function on semilog paper.y = () 2x

What will be an ideal response?

Mathematics

Solve the problem.Four accounting majors, two economics majors, and three marketing majors have interviewed for five different positions with a large company. Find the number of different ways that five of these people could be hired if the first two positions are to be filled by accounting majors, the third position is to be filled by an economics major, and the last two positions are to be filled by marketing majors.

A. 24 B. 4 C. 288 D. 144

Mathematics

Find a general term an for the geometric sequence.a6 = - , a11 =  , and r < 0

A. an = 4  n-1
B. an = 4  n-1
C. an =  (-2)(n-1)
D. an = 6  n-1

Mathematics

Use the quadratic formula to solve the equation.6x2 + 12x = - 3

A.
B.  
C.  
D.  

Mathematics