Use the given information to find the exact value of the trigonometric expression.cos ? = 
; 0 < ? < 
Find sin(2?).
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.24 L = 
pt
A. 50.7 B. 57.6 C. 21.8 D. 22.7
Mathematics
Find the total area of the region between the curve and the x-axis.y = -x2 + 9; 0 ? x ? 5
A. 
B. 
C. 
D. 
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.-81.334
A. -81
B. - 
C. - 
D. -16
Mathematics
Find the equation for the plane tangent to the parametrized surface S at the point P.S is the cylinder r(?, z) = 5 cos ?i + 5 sin ?j + zk ; P is the point corresponding to 
Fill in the blank(s) with the appropriate word(s).
Mathematics