Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sin ? = 
Find cos ?.
A. 
B. 
C. 
D. 
Answer: D
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Solve the initial value problem for y as a function of x.
= 1, x < 3, y(0) = 10
A. y = ln 
B. y = sin-1 
C. y = sin-1 
+ 10
D. y = ln 
+ 10
Evaluate.Find (f + g)(-1) when f(x) = x + 5 and g(x) = x + 4.
A. -11 B. 7 C. -1 D. -3
Place the correct symbol, >, <, or =, in the blank in the given pair of fractions.
A. > B. < C. =
Answer the questionHow can the graph of f(x) = - 
- 6 be obtained from the graph of y = 
?
A. By reflecting across the y-axis and making a horizontal shift of 6 units to the left B. By reflecting across the x-axis and making a vertical shift of 6 units down C. By making a horizontal shift of 6 units to the left and a vertical shift of 1 unit down D. By making a horizontal shift of 1 unit to the right and a vertical shift of 6 units up