Solve the problem.Determine the value of x.
A. 73°
B. 57°
C. 67°
D. 115°
Answer: A
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Solve the problem.A population of birds in a small county can be modeled by the polynomial where x = 1 corresponds to July 1, x = 2 to July 2, and so on. For what days does f estimate the population to be 8550?
A. July 12th B. July 14th C. July 13th D. July 11th
Perform the division.(36y4z + 2y6z8 - 63y5z5) ÷ (9y5z7)
A. +
-
B. +
-
C. +
-
D. +
-
Divide.(9m3 + 40m2 - 17m + 40) ÷ (m + 5)
A. m2 + 5m + 9 B. 9m2 + 5m + 8 C. 9m2 - 5m + 8 D. m2 + 6m + 7
Find parametric equations (not unique) for the circle (give an interval for the parameter values) and find a description in terms of x and y.a circle centered at (4, 3) with radius 2, generated counterclockwise
A. x = t - 4, (y - 3)2 + t2 = 4, for 0 < t < 2?; x2 + y2 = 2
B. x = 3 + 2 sin t, y = 4 + 2 cos t, for < t <
; x2 + y2 = 2
C. x = 4 + 2 cos t, y = 3 + 2 sin t, for 0 < t < 2?; x2 + y2 = 2
D. x = 4 + sin t, y = 3 + cos t, for < t <
; x2 + y2 = 2