Determine the number of subsets of the set.A set of 10 elements

A. 512
B. 20
C. 1024
D. 21


Answer: C

Mathematics

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Convert.39.40 dekameters = _____ meters

A. 3.94 B. 394 C. 0.394 D. 3940

Mathematics

Solve the triangle. 

A. C = 55°, a = 13.79, c = 10.72 B. C = 50°, a = 13.79, c = 10.72 C. C = 45°, a = 10.72, c = 13.79 D. C = 50°, a = 10.72, c = 13.79

Mathematics

Solve the equation on the interval [0, 2?).cos 2x = 

A.
B.
C.
D.

Mathematics

Find the sum.Find the sum of the first 50 terms of the arithmetic sequence: 11, 16, 21, 26, . . .

A. 6800 B. 261 C. 6675 D. 6684

Mathematics