Solve the problem.A rectangular piece of tin has an area of 450 square inches. A square of 2 inches is cut from each corner, and an open box is made by turning up the ends and sides. If the volume of the box is 572 cubic inches, what were the original dimensions of the piece of tin?
A. 11 in. by 24 in.
B. 13 in. by 28 in.
C. 17 in. by 32 in.
D. 15 in. by 30 in.
Answer: D
Mathematics
You might also like to view...
Solve the problem.T and T' are similar triangles. Suppose that the base of T' is 5 times longer than the base of T. If the area of T' is 100 sq. in., what is the area of T?
A. 20 sq. in. B. 500 sq. in. C. 4 sq. in. D. 5 sq. in. E. none of these
Mathematics
Determine the given complex number raised to a power and write the answer in rectangular form.(cos 30° + i sin 30°)12
A. -1 B. i C. 1 D. -i
Mathematics
Solve the equation. Give the solution to three decimal places.3x = 14
A. {0.416} B. {4.667} C. {1.541} D. {2.402}
Mathematics
The measure of a vertex angle in a regular polygon with nine sides is
(a) 140° (b) 220° (c) 1260° (d) 20° (e) 40°
Mathematics