Write each mixed number as an improper fraction.13

A.
B.
C. 182
D. 27


Answer: A

Mathematics

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Use the two steps for solving a linear programming problem to solve the problem.A doctor has told a sick patient to take vitamin pills. The patient needs at least 28 units of vitamin A, at least 7 units of vitamin B, and at least 20 units of vitamin C. The red vitamin pills cost  each and contain 6 units of A, 1 unit of B, and 2 units of C. The blue vitamin pills cost  each and contain 4 units of A, 1 unit of B, and 5 units of C. How many pills should the patient take each day to minimize costs?

A. 5 red and 2 blue B. 7 red and 0 blue C. 2 red and 5 blue D. 6 red and 1 blue

Mathematics

Provide an appropriate response. Find sin A to the nearest ten-thousandth if a = 14.5, b = 7.8, and c = 16.5.

A. 1.8591 B. 0.8485 C. 0.8788 D. 0.4727

Mathematics

Write in decimal notation.8.54 × 107

A. 854,000,000 B. 597.8 C. 8,540,000 D. 85,400,000

Mathematics

Match the graph to the correct inequality.

A. y ? 2x - 2 B. y ? -2x - 2 C. y ? 2x -2 D. y ? -2x - 2

Mathematics