Find the absolute value of the complex number.-7 + 2i
A. 53
B. 9
C. 3
D. 
Answer: D
Mathematics
You might also like to view...
Find the median.
A. 0.92 B. 0.88 C. 0.96 D. 1.03
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. ±4 B. 4 C. 8 D. 16
Mathematics
Use a sum-to-product identity to rewrite the expression.sin (7t + 8) + sin (2t + 4)
A. 2cos 
cos 
B. 2cos 
sin 
C. 2sin 
cos 
D. 2sin 
sin 
Mathematics
Find the interest rate (with annual compounding) that makes the statement true. Round to the nearest tenth when necessary.$11,000 grows to $13,134.58 in 6 years
A. 6.5% B. 3% C. 6.75% D. 3.25%
Mathematics