Mathematics, 13.08.2021 22:30, tylerkrobinson7853

An engineer invested $10,000 in a six-month savings certificate that paid a simple annual interest rate of 12%. After six months, she invested the total value of her investment in another six-month certificate. After six more months, the investment was worth $11,130. If the annual interest rate of the second certificate is r%, then what is r?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, ladnerhailey16

What is sin 7x/4 ? i need on this urgent trig

Answers: 1

continue

Mathematics, 21.06.2019 18:30, Kelseyyleigh2611

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Answers: 3

continue

Mathematics, 21.06.2019 20:40, ineedhelp773

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Answers: 2

continue

Mathematics, 21.06.2019 21:00, lyn94

Find the perimeter of the triangle with vertices d(3, 4), e(8, 7), and f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.

Answers: 1

continue

Do you know the correct answer?

An engineer invested $10,000 in a six-month savings certificate that paid a simple annual interest r...