Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of male athletes from 2002 to 2003.
A. 175
B. 300
C. 150
D. 100
Answer: D
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 
over the region bounded by 
, 
, 
, and 
.
A. 
ln 2
B. 60 ln 2
C. 
ln 2
D. ln 2
Mathematics
Solve the system of equations by Gaussian elimination. If there is an unlimited number of solutions, find two of them.-3x - y - 9z = -21 2x + 9y - 4z = 79 6x - 2y + z = -11
A. Inconsistent B. x = 1, y = 1, z = 9 C. Unlimited: x = 1, y = 9, z = 1, x = 1, y = 1, z = 9 D. x = 1, y = 9, z = 1
Mathematics
Solve using matrices. x + y = 8
A. (8, 6, -18) B. (2, 6, -6) C. (14, 6, 6) D. (2, -6, -6)
Mathematics
Write the numbers in decimal notation.
?
__________
?
__________
What will be an ideal response?
Mathematics