Find all real numbers in the interval [0, 2?) that satisfy the equation.4 sin2x = 4 cos x + 1

A.
B. No solution
C.
D.


Answer: A

Mathematics

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Find the difference.4,344.22 - 8.366

A. 4,260.56 B. 4,335.854 C. 4,336.85 D. 4,261.56

Mathematics

Write an equation of the line with the indicated slope and y intercept.Slope = -3, y intercept = 5

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

Mathematics

Solve the problem.A pendulum bob swings 6.0 cm on its first oscillation. On each subsequent oscillation the bob travels  of the previous distance. Find the total distance the bob travels before coming to rest.

A. 12.0 cm B. 13.3 cm C. 13.0 cm D. 9.0 cm

Mathematics

Solve the compound inequality. Graph the solution set.-4x > -16 and x + 4 > 5

A. ?

B. (1, 4)

C. (-?, 1) ? (4, ?)

D. (4, ?)

Mathematics