Convert the angle in radians to degrees.- 
A. -449°
B. -451°
C. -450°
D. -452°
Answer: C
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Find the indicated quantities for the appropriate geometric sequence.A new boat costing $27,700 depreciates 20% of its value each year. How much is the boat worth at the end of 7 years? Round to the nearest dollar.
A. $21,891 B. $7261 C. $4242 D. $5809
Multiply.(3x2 - 3x - 2)(x2 - 5x + 2)
A. 3x4 - 18x3 + 19x2 + 4x - 4 B. 3x4 - 18x3 + 21x2 + 4x - 4 C. 3x4 - 15x3 + 21x2 + 4x - 4 D. 3x4 - 15x3 + 19x2 + 4x - 4
For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.A = 23.3 m2, r = 8.03 m, find ? in radian measure
A. 1.45 B. 0.723 C. 0.361 D. 5.80
Find a) the mean, 
, of the data, b) the deviation from the mean for each data item, and c) the sum of the deviations.3, 12, 6, 9, 7
A. a) mean: 7.4, b) deviations: 4.4, -4.6, 1.4, -1.6, 0.4, c) sum: 37 B. a) mean: 6.8, b) deviations: -4.4, 5.6, -1.4, -1.6, 0.4, c) sum: 37 C. a) mean: 7.4, b) deviations: -4.4, 4.6, -1.4, 1.6, -0.4, c) sum: 0 D. a) mean: 6.8, b) deviations: 4.4, -5.6, 1.4, 1.6, -0.4, c) sum: 0