Convert the temperature. Give your answer to the nearest tenth of a degree.49°F =    °C

A. 120.2°C
B. 56.2°C
C. 9.4°C
D. 4.8°C


Answer: C

Mathematics

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Match the system of inequalities with the appropriate graph.2x + y ? 4 y - 1 ? 0

A.

B.

C.

D.

Mathematics

Find the sum of the infinite geometric sequence. ? 2  +  0.4  +  0.08 ... ?

A. s = 2.5 B. s = 6.5 C. s = 0.1 D. s = 4.5 E. s = 0.5

Mathematics

Solve the triangle given below. Do not round results during calculations. (For answers, round lengths to three significant digits and angles to the nearest tenth of a degree).C = 47.6°, a = 82.8 cm, c = 90.9 cm 

A. A = 42.3°, B = 90.1°, b = 123 cm B. A = 90.1°, B = 42.3°, b = 123 cm C. A = 90.1°, B = 42.3°, b = 112 cm D. A = 42.3°, B = 90.1°, b = 112 cm E. No solution.

Mathematics

Find the equation of the line specified.The slope is 5, and it passes through (-2, -7).

A. y = 5x - 7 B. y = 5x - 17 C. y = 10x + 3 D. y = 5x + 3

Mathematics