Solve.Four squares with sides 3 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: 16 in.; length: 3 in.; width: 13 in.
B. Height: 3 in.; length: 19 in.; width: 13 in.
C. Height: 3 in.; length: 13 in.; width: 16 in.
D. Height: 3 in.; length: 10 in.; width: 7 in.
Answer: D
Mathematics
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Find the area of the shaded region.
A. 
B. 19
C. 
D. 
Mathematics
Find the length of the indicated portion of the curve.r(t) = (etcos t)i + (etsin t)j + 7etk, -ln 2 ? t ? 0
A. 
B. 
C. 
D. 
Mathematics
Multiply. Simplify by combining like terms.(4x - 12y)(5x - 3y)
A. 20x2 - 72xy - 72y2 B. 9x2 - 72xy + 36y2 C. 9x2 - 72xy - 72y2 D. 20x2 - 72xy + 36y2
Mathematics
Find the product. Write the answer in standard form.(4 + i)(-4 - i)
A. -15 B. -17 - 8i C. -17 D. -15 - 8i
Mathematics