Find the mean.9, 9.2, 7.4, 9.2, 7.2
A. 8.4
B. 9.2
C. 9
D. 7
Answer: A
Mathematics
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Use scientific notation to solve the problem.The earth is approximately 92,900,000 miles from the sun. Write this distance in scientific notation.
A. 9.29 x 109 miles B. 9.29 x 108 miles C. 9.29 x 107 miles D. 9.29 x 106 miles
Mathematics
Perform the indicated operations graphically.3j - ( 2 + 2j )
A. 
a = 3j
b = -2 - 2j
c = 3j - ( 2 + 2j )
B. 
a = 3j
b = -2 - 2j
c = 3j - ( 2 + 2j )
C. 
a = 3j
b = -2 - 2j
c = 3j - ( 2 + 2j )
D. 
a = 3j
b = -2 - 2j
c = 3j - ( 2 + 2j )
Mathematics
12
- 3
A. 8
B. 8
C. 9
D. 9
Mathematics
Find the center and radius of the circle.(x + 5)2 + (y + 8)2 = 100
A. (-8, -5); 100 B. (-5, -8); 10 C. (8, 5); 100 D. (5, 8); 10
Mathematics