Use the summation properties to evaluate the series. The following rules may be needed: 
. 
A. 57
B. 51
C. 39
D. 63
Answer: B
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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.cos 3x cos x + sin 3x sin x = 0
A. 
, 
, 
, 
B. 
, 
C. 
D. 
, 
, 
Solve the problem. Round your answer, if appropriate.The velocity of particle A t seconds after its release is given by 
The velocity of particle B t seconds after its release is given by 
How much further does particle B travel than particle A during the first ten seconds (from t = 0 to t = 10)?
A. 440 meters B. 320 meters C. 187 meters D. 4 meters
Use the information summarized in the table to select the graph of f.
Domain: 
Intercept: x-intercept: 01Asymptotes: x-axis and y-axisIntervals where f is ? and ?:? on 
? on 
Relative extrems: Rel. max. at 
Concavity: Downward on 
; upward 
Point of inflection: 
?
A. ?
B. ?
C. ?
For each data set shown by the table, a. Create a scatter plot for the data.b. Use the scatter plot to determine whether an exponential function, a logarithmic function, or a linear function is the best choice for modeling the data.Number of Homes Built in a Town by Month
What will be an ideal response?