Use a sketch to find the exact value of the expression.cos 
A. 
B. - 
C. - 
D. 
Answer: A
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Find the sum of the given infinite geometric series if possible. Write the answer as a decimal number if appropriate.
A. -8 B. No sum C. 72 D. 8
Solve the problem.The average per-person annual consumption of hot dogs is shown in the table. Let C be the average per-person consumption of hot dogs at t years since 2002. C = 0.97t + 18.41 can be used to model the data.
What is the t-intercept and what does it mean in this situation?
A. (0, 18.41); In 2002 the average consumption was 18.41 hot dogs per-person. B. (-18.98,0); In 2002 the average consumption was 18.98 hot dogs per-person. C. (-18.98,0); In 1983 the average consumption was 0 hot dogs per-person. D. (0.05, 0); Each year the average consumption is increased by 0.05 hot dogs per person.
Plot the point given in polar coordinates.(5, 60°)
A. 
B. 
C. 
D. 
Provide an appropriate response.Explain how (-7)6 and -76 are different.
What will be an ideal response?