Write the expression in the form a + bi.
A. 
- 
i
B. 
- 
i
C. 
- 
i
D. 
- 
i
Answer: C
Mathematics
You might also like to view...
Perform the indicated operation(s). Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
State whether the vectors are parallel, orthogonal, or neither.v = i + 
j,
w = i - 4j
A. Orthogonal B. Parallel C. Neither
Mathematics
Solve.A balloon is secured to rope that is staked to the ground. A breeze blows the balloon so that the rope is taut while the balloon is directly above a flag pole that is 30 feet from where the rope is staked down. Find the length of the rope if the altitude of the balloon is 60 feet. Give your answer as a simplified radical.
A. 30 ft
B. 90 ft
C. 30
ft
D. 30
ft
Mathematics
Divide.
÷ 
A. - 
B. - 27
C. -3
D. - 
Mathematics