Set up an integral for the length of the curve.y = 5 cos x, 0 ? x ? ?
A. 
B. 
C. 
D. 
Answer: D
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In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer lectures in a school of 950 students?
A. About 18 students B. About 342 students C. About 190 students D. About 171 students
Solve the problem.Use the following table, which shows the average price for a new beverage that is served at a coffee chain. Let the 10 selected regions represent the universal set. Use the list to represent the set in 
form.
The set of regions in which the average price for the new beverage is between $3.00 and $4.99.
A. {E, F, G} B. {A, B, C, D, H, K, L} C. {H, K, L} D. {E, F, G, H}
Verify that the equation is an identity.cos
= 
cos x - 
sin x
What will be an ideal response?
Find the LCM of the set of numbers.8, 56
A. 8 B. 64 C. 56 D. 448