Consider these figures:Which figure above, if any, is topologically equivalent to the given figure? Identify the topologically equivalent figure by letter.An unzipped jacket

A. A
B. B
C. C
D. None of these


Answer: C

Mathematics

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Perform the operation in expanded notation. Write answer in simplified form.57 + 31

A. 88 B. 544 C. 108 D. 98

Mathematics

Solve the problem.Tim and Judy mix two kinds of feed for pedigreed dogs. They wish to make 25 pounds of feed worth $0.25 per pound by mixing one kind worth $0.15 per pound with another worth $0.31 per pound. How many pounds of the cheaper kind should they use in the mix? Round your answer to the nearest pound, if necessary.

A. 16 pounds B. 9 pounds C. 11 pounds D. 21 pounds

Mathematics

Write inequalities to describe the solid rectangular box in the first octant bounded by the planes x=2, y=8, and z=6.

What will be an ideal response?

Mathematics

Express the number in scientific notation.0.00008781

A. 8.781 × 10-4 B. 8.781 × 10-5 C. 8.781 × 104 D. 8.781 × 105

Mathematics