Marsha deposited $5,000 into a savings account 3 years ago. The simple interest rate is 4%. How much money did Marsha earn in interest?

Amount of interest = $600

Step-by-step explanation:

Given:

Deposited p = $5,000

Number of year n = 3

Interest rate r = 4% = 0.04

Find:

Amount of interest

Computation:

Amount of interest = P(r)(n)

Amount of interest = 5,000 x 3 x 0.04

Amount of interest = $600

-10i^2-4i

step-by-step explanation:

evaluate for p=2,q=5i

(2−4)(2+5i)i

(2−4)(2+5i)i

=−10i2−4i

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225