A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function.(18, 24)Find sin ?.
A. 
B. 
C. 
D. 
Answer: D
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Provide an appropriate response.Suppose that a histogram is constructed for the frequency table shown below:
The class 60-69 has twice the frequency of the class 70-89. In the histogram, will the area of the bar for the class 60-69 be twice the area of the bar for the class 70-89? In other words, will areas be proportional to frequencies in this histogram? Explain your thinking. Are there any conditions under which areas are proportional to frequencies in histograms?
What will be an ideal response?
Use a calculator to find an approximate value for s in 
having the given circular function value. Round your answer to eight decimal places.cos s = 0.84204322
A. 5.71344896 B. 0.711329 C. 1.00105998 D. 0.56973635
Write the number in standard form.3
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Solve the system by the elimination method. x + 5y = 45-3x + 6y = 54
A. {(-9, 0)} B. {(0, 9)} C. {(1, 8)} D. ?