Mathematics, 20.01.2022 14:00 emmaja121003
Joe takes part in math competitions. A particular contest consists of 25 multiple-choice questions, and each question has 5 possible answers. It awards 6 points for each correct answer, 1. 5 points for each answer left blank, and 0 points for incorrect answers. Joe is sure of 12 of his answers. He ruled out 2 choices before guessing on 4 of the other questions and randomly guessed on the 9 remaining problems. What is his expected score? 69. 2 75. 6 90. 8 97. 2.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:50
Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?
Answers: 1
Mathematics, 21.06.2019 18:00
Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10
Answers: 1
Mathematics, 21.06.2019 22:00
Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?
Answers: 1
Mathematics, 21.06.2019 23:00
Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?
Answers: 1
You know the right answer?
Joe takes part in math competitions. A particular contest consists of 25 multiple-choice questions,...
Questions
Mathematics, 20.05.2021 17:20
Mathematics, 20.05.2021 17:20
Mathematics, 20.05.2021 17:20
Chemistry, 20.05.2021 17:20
Mathematics, 20.05.2021 17:20
English, 20.05.2021 17:20
Biology, 20.05.2021 17:20
Mathematics, 20.05.2021 17:20
Mathematics, 20.05.2021 17:20
Social Studies, 20.05.2021 17:20
Mathematics, 20.05.2021 17:20
Mathematics, 20.05.2021 17:20
Social Studies, 20.05.2021 17:20
Mathematics, 20.05.2021 17:20
