Use a calculator to find the value of the trigonometric function to four decimal places.cot 
A. 1.4264
B. 1.3764
C. 91.1850
D. 91.2350
Answer: B
Mathematics
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Find the volume of the described solid.The base of a solid is the region between the curve y = 6cos x and the x-axis from x = 0 to 
. The cross sections perpendicular to the x-axis are squares with bases running from the x-axis to the curve.
A. 9?
B. 3?
C. 18?
D. 
?
Mathematics
Write the ratio in lowest terms.18 years to 102 years
A. 
B. 
C. 6
D. 
Mathematics
Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = -(x - 1)2 - 1
A. (1, -1), down B. (0, -1), up C. (-1, 0), up D. (1, 1), down
Mathematics
Perform the addition or subtraction.(30y + 4) + (9y2 - 15y + 4)
A. 9y2 + 45y - 8 B. 9y2 + 15y+ 8 C. 54y6 D. 9y2 - 15y + 8
Mathematics