Perform the indicated operation and simplify. Write the answer in the form a + bi.5i ? 5i
A. -25i
B. 25i
C. -25
D. 25
Answer: C
Mathematics
You might also like to view...
Calculate the total amount due to the IRS from the firm.The Book Mart collected $1,485.31 FICA, $347.37 medicare, and 
federal withholding tax from employees.
A. $5,471.69 B. $3,986.38 C. $5,124.32 D. $3,639.01
Mathematics
An empty swimming pool can be filled in 11 hours. When full, the pool can be drained in 25 hours. How long will it take to fill the empty pool if the drain is left open? ?
A. 27 hours B. 21 hours C. 20 hours D. 22 hours E. 19 hours
Mathematics
Determine whether the points A, B, and C form a right triangle.A = (-3, 10); B = (3, 12); C = (2, 7)
A. Yes B. No
Mathematics
Solve.12x2 + 23x - 8 = -18
A. x = 
, 
B. x = 
, 
C. x = - 
, - 
D. x = - 
, - 
Mathematics