Mathematics, 01.09.2019 22:50 pops2545
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?
a) 69.2
b) 90.8
c) 97.2
Answers: 2
Mathematics, 21.06.2019 16:30
Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1
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Mathematics, 21.06.2019 17:00
Write an algebraic expression for the word expression the quotient of c and 8
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Joe takes part in math competitions. a particular contest consists of 25 multiple-choice questions,...
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