A right triangle with acute angle ? is given. Evaluate the indicated trigonometric function of the acute angle ?.Find tan ?.
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.The surface area of a hollow cylinder (tube) is given by 
where h is the length of the cylinder and R1 and R2 are the outer and inner radii. If h, R1, and R2 are measured to be 4 inches, 7 inches, and 9 inches respectively, and if these measurements are accurate to within 0.1 inches, estimate the maximum percentage error in computing S.
A. 0.084% B. 0.128% C. 0.106% D. 0.172%
Solve the problem.Convert a temperature of 30° Celsius to Fahrenheit.
A. - 15
°
B. 111
°
C. - 1
°
D. 86°
Find the integral  Figure 3.png)
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Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in standard position. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant IV. f(? - ?)
A. 
B. 
C. 
D. 