Solve.Four squares with sides 4 in. long are cut from the corners of a rectangular metal sheet that has an area of   The edges are bent up to form an open box with a volume of  Find the dimensions of the box.

A. Height: 4 in.; length: 17 in.; width: 17 in.
B. Height: 4 in.; length: 13 in.; width: 5 in.
C. Height: 4 in.; length: 25 in.; width: 13 in.
D. Height: 21 in.; length: 4 in.; width: 13 in.


Answer: B

Mathematics

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Integrate the function.

A.  tan-1 5+  + C
B.  + C
C. tan-1 5-  + C
D. ln  + C

Mathematics

Use technology to calculate det A.A = 

A. 44 B. 92 C. -124 D. -92

Mathematics

Find the tax. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people filing jointly, $5800 for married people filing separately, and $8500 for head of a household; and the tax rate schedule. The Greenwoods had an adjusted gross income of $57,963 last year. The had deductions of $1037 for state income tax, $4262 for property tax, $5171 in mortgage interest, and $1343 in contributions. The Greenwoods claim four exemptions and file a joint return.

A. $3884.45 B. $3852.50 C. $5517.50 D. $8099.45

Mathematics

Use a graphing calculator to find the sum. +  +  + . . . + Leave your answer in fractional form.

A.
B.
C.
D.

Mathematics