Convert the angle from radians to degrees.
A. 160°
B. 120?°
C. 270°
D. 540°
Answer: C
Mathematics
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How far does a car travel if the wheel makes 1,900 revolutions, with a wheel radius of 1'? ?
A. ??Approximately 11,940 feet. B. ??Approximately 5,970 feet. C. ??Approximately 6,000 feet. D. ?Approximately ?23,880 feet. E. ?Approximately 2 miles.
Mathematics
Solve the problem.Find the area of the region bounded by the curve y = 10x-2, the x-axis, and on the left by x = 1.
A. 10 B. 5 C. 20 D. 100
Mathematics
Find the range of the quadratic function in interval notation.f(x) = -(x + 2)2 + 5
A. (-?, 2] B. [-2, ?) C. (-?, 5] D. [5, ?)
Mathematics
Solve the equation by completing the square.x2 + 8x + 12 = 0
A. {-2, -6}
B. {18, -6}
C. {2, 6}
D. {
, -1}
Mathematics