Find dy/dt.y = 
4
A. 
sin
e3 cos(t/9)
B. - 
sin
e4 cos(t/9)
C. 
cos
e4 cos(t/9)
D. - 
3
Answer: B
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Construct a histogram for the data shown.
The following are values of resistance measured on a sample of 47 ê resistors. 43 ê, 47 ê, 50 ê, 44 ê, 43 ê, 46 ê, 45 ê, 47 ê, 47 ê, 51 ê, 43 ê, 46 ê, 48 ê, 47 ê, 47 ê, 46 ê, 45 ê, 48 ê, 46 ê, 46 ê, 48 ê.
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. 
Solve the problem.Let h(x) = x2 + 2x + 10. Find x such that (x, 2) is on the graph of h(x).
A. x = -2 ± 
B. x = 2 ± 
C. no solution
D. x = 0
Write the vector v in the form ai + bj, given its magnitude 
and the angle ? it makes with the positive x-axis.
= 7, ? = 60°
A. v = 7
B. v = 7
C. v = 7
D. v = 7