Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sin ? = - , ? in quadrant IV Find sin 2?.

A. - 
B. - 
C.
D.


Answer: A

Mathematics

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Divide and simplify.

A. 4x4 - 40x6 B. -6x10 C. 4x4 - 10x2 D. 16x8 - 10x2

Mathematics

Divide. If the division is not possible, write "undefined."

A. 61 R2 B. 61 R4 C. 61 D. 63

Mathematics

The symbolic representation of f and g are given. Use a graph of f and g to estimate the solution of f(x) = g(x). Round to the nearest tenth.f(x) = e0.37x, g(x) = 21

A. -3.1 B. 2.7 C. 4.0 D. 8.2

Mathematics

Solve the problem.Find the distance in kilometers between the cities whose latitudes are given. Assume that the cities are on a north-south line and that the radius of the earth is 6400 km. City A, 69°N and city B, 43°N

A. 3016 km B. 2835 km C. 2947 km D. 2904 km

Mathematics