Convert the angle in radians to degrees. Express the answer in decimal form, rounded to two decimal places.4
A. 0.07°
B. -0.07°
C. 229.18°
D. 227.73°
Answer: C
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Solve the equation for solutions in the interval [0°, 360°). Round to the nearest degree.sin 2? + sin ? = 0
A. {0°, 120°, 180°, 240°} B. {30°, 90°, 150°, 270°} C. {105°, 165°, 285°, 345°} D. {15°, 165°, 195°, 345°}
Solve the problem.Wayne has $22.66 in his wallet. Janice has a debt note for $33.44 in her wallet. Find the difference between these amounts.
A. $56.10 B. -$56.10 C. -$10.78 D. $10.78
Factor the polynomial by grouping.10x2 - 4x - 25x + 10
A. (10x + 5)(x + 2) B. (2x - 5)(5x - 2) C. (10x - 5)(x - 2) D. (2x + 5)(5x + 2)
Solve the problem.Yearly sales of an electronic device S(t), in millions of dollars, t years after 1998 can be estimated by S(t) = 200 ? 2t .Determine the year in which sales reached $1200 million.
A. About 2000 B. About 2002 C. About 2001 D. About 1999