Provide an appropriate response.Is the function given by f(x) = 
continuous at x = - 3? Why or why not?
A. Yes, 
f(x) = f
B. No, 
f(x) does not exist
Answer: B
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Find the exact value by using a half-angle identity.cos 
A. 
B. - 
C. - 
D. 
Provide an appropriate response.Jerry was shopping and bought a saw for $46.17. If that total included the 5% sales tax, what was the price of the saw without the tax?
A. $43.86 B. $2.31 C. $48.48 D. $43.97
The following data are the number of social network friends for nine random users.76?91?123?63?106?211?84?111?46(a) Find the mean, median, and mode for the data. Round the value of the mean to the nearest whole number, if necessary.(b) A new user opens a social network account starting with 19 friends. Add this data to the data set and find the new mean, median, and mode for the data. Round the value of the mean to the nearest whole number, if necessary.
A. (a) mean: 93, median: 111, mode: 111; (b) mean: 85, median: 101, mode: 111 B. (a) mean: 101, median: 91, mode: no mode; (b) mean: 101, median: 111, mode: no mode C. (a) mean: 93, median: 111, mode: 111; (b) mean: 91, median: 111, mode: 111 D. (a) mean: 101, median: 91, mode: no mode; (b) mean: 93, median: 101, mode: no mode
Sketch the graph of the polar equation. Identify the curve.r = 4 sin(2?)
A. lemniscate
B. rose curve
C. rose curve
D. circle