Simplify the expression using the imaginary unit i.
A. -5i
B. 5i
C. ±5
D. -i
Answer: B
Mathematics
You might also like to view...
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Mathematics
Write a fraction to represent the shaded region.
A. 
B. 
C. 
D. 
Mathematics
Find the volume of the solid. Use 
for ?.
A. 71
cu in.
B. 13
cu in.
C. 2
cu in.
D. 23
cu in.
Mathematics
Fill in the digits for the given place values in the following whole number.2,466,586hundred thousands tens
A. Hundred thousands 4, tens 8 B. Hundred thousands 6, tens 5 C. Hundred thousands 4, tens 6 D. Hundred thousands 2, tens 8
Mathematics