Amultiple choice test has 10 questions. each question has four answer choices.
a. what is the...
Mathematics, 10.10.2019 13:30 jackandryansis8572
Amultiple choice test has 10 questions. each question has four answer choices.
a. what is the probability a student randomly guesses the answers and gets exactly six questions correct?
b. is getting exactly 10 questions correct the same probability as getting exactly zero correct? explain.
c. describe the steps needed to calculate the probability of getting at least six questions correct if the student randomly guesses.
Answers: 1
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 18:30
Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)
Answers: 1
Mathematics, 22.06.2019 00:00
Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you
Answers: 1
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