Solve.The following test scores were recorded for a student: 81, 76, 74, 70, 81, 62, 72. Find the mean, median, and mode test scores and determine which best represents a typical test score.
A. mean and median
B. median and mode
C. mean and mode
D. mode
Answer: A
Mathematics
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = 2x3i + 2y3j + 2z3k ; D: the thick sphere 16 ? x2 + y2 + z2 ? 36
A. 162,048?
B. 
?
C. 912?
D. 
?
Mathematics
Find the exact value of the indicated trigonometric function of ?.sin ? = 
, sec ? < 0Find cos ? and tan ?.
A. cos ? = - 
, tan ? = - 
B. cos ? = - 
, tan ? = - 
C. cos ? = - 
, tan ? = 
D. cos ? = 
, tan ? = 
Mathematics
Perform the indicated operation. Write your result in a + bi form.
A. 
- 
i
B. - 
+ 
i
C. - 2 + 
i
D. 
- 
i
Mathematics
Graph the line through the given point with the given slope.(-4, -4), m = 2
A. 
B. 
C. 
D. 
Mathematics