Solve.Find a number such that 2 plus the number is the same as the square of the number.
A. -1, 2
B. -2, 1
C. -1, 1
D. -2, 2
Answer: A
Mathematics
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A pair of similar triangles is given. Write the corresponding angles and the ratios of the corresponding sides.
A. ?L ? ?P
?M ? ?R
?N ? ?Q
= 
= 
B. ?L ? ?P
?M ? ?Q
?N ? ?R
= 
= 
C. ?L ? ?P
?M ? ?R
?N ? ?Q
= 
= 
D. ?L ? ?P
?M ? ?Q
?N ? ?R
= 
= 
Mathematics
Find the sum of the series.
A. 32 B. 60 C. 128 D. 20
Mathematics
Divide.7 ÷ (-3 + 6i)
A. - 
- 
i
B. 
- 
i
C. 
+ 
i
D. - 
+ 
i
Mathematics
Determine 
where q is the angle between u and v. Round answer to two decimal places.
A) 10.61 B) 10.25 C) 7.50 D) 9.05 E) 12.99
Mathematics