Write the expression in the standard form a + bi.

A.  - i
B. -  - i
C. -  + i
D.  + i


Answer: A

Mathematics

You might also like to view...

Solve the problem.The amount of particulate matter left in solution during a filtering process decreases by the equation  where n is the number of filtering steps. Find the amounts left for n = 0 and n = 5. (Round to the nearest whole number.)

A. 500, 125 B. 500, 2000 C. 1000, 125 D. 500, 16

Mathematics

Provide an appropriate response.If the y term is missing in both of two linear equations, the lines are ________.

A. intersecting B. the same C. parallel D. parallel or the same

Mathematics

The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400If the family paid  of their total income in taxes for the year, how much was paid in taxes?

A. $3510 B. $2730 C. $3269.50 D. $3848

Mathematics

Find the average rate of change for the function over the given interval.y = x2 + 8x between x = 5 and x = 8

A.
B.
C. 21
D. 16

Mathematics