Find the exact value of the expression using the provided information.Find cos(s - t) given that cos s = - 
, with s in quadrant III, and 
with t in 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Parametrize the surface S.S is the portion of the cone 
+ 
= 
that lies between z = 5 and z = 7.
What will be an ideal response?
Mathematics
Find the slope of the line.
A. - 
B. 2
C. 
D. -2
Mathematics
Graph the parabola.y2 - 14x = 0
A. 
B. 
C. 
D. 
Mathematics
Find the mean for the list of numbers.Numbers of people attending hockey games: 16,056, 18,825, 28,241, 19,922Round answer to the nearest whole number if necessary.
A. 20,761 people B. 20,760 people C. 18,825 people D. 16,056 people
Mathematics