Graph the solution set of the system of inequalities.x + 2y ? 2 x + y ? 0

A.

B.

C.

D.


Answer: C

Mathematics

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Provide an appropriate response.The function  models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)Median Age at Which U.S. Men First Married

A. 1957, 23.1 years old B. 1957, 50.5 years old C. 1954, 36 years old D. 1936, 50.5 years old

Mathematics

Solve the triangle. 

A. b = 6.41, A = 143.6°, C = 11.4° B. b = 7.41, A = 11.4°, C = 143.6° C. b = 5.41, A = 143.6°, C = 11.4° D. b = 6.41, A = 11.4°, C = 143.6°

Mathematics

Find the dot product v ? w.v = 13i - 13j,w = -9i + 8j

A. -221 B. -104 C. -13 D. -117

Mathematics

Solve the equation. = -2

A. ?
B.
C.
D.

Mathematics