Find the root.- 
A. -3
B. - 
C. 3
D. Not a real number
Answer: A
Mathematics
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Multiply the expressions.(w - 10)2
A. w2 + 100 B. w2 - 20w + 100 C. 100w2 - 20w + 100 D. w + 100
Mathematics
Refer to the double-bar graph below which shows the number of male (M) and female (F) athletes at a university over a four-year period. Solve the problem. 
YEARHow many more male athletes than female athletes were there in 1986?
A. 150 B. 100 C. 50 D. 0
Mathematics
Write the expression in the standard form a + bi.i8
A. -i B. i C. -1 D. 1
Mathematics
Find |v| and |u+v|, given that u = -j and v = i.
 figure 1.png)
Mathematics