Mathematics, 30.09.2019 05:10, nakeytrag

on a quiz, students were awarded a certain number of points for a correct answer and penalized a certain number of points for an incorrect answer. if a student answered all the questions on the quiz and had c correct answers, her score on the quiz was 25 c – 10(15 – c). how many questions were on the quiz?

a. 15
b. 35
c. 10
d. 25

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:50, lolh1520

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

Answers: 2

continue

Mathematics, 21.06.2019 19:30, mariaaaaa69

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Answers: 2

continue

Mathematics, 21.06.2019 23:40, christinasmith9633

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Answers: 1

continue

Mathematics, 22.06.2019 00:00, MissSmartyPants88

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.

Answers: 3

continue

Do you know the correct answer?

on a quiz, students were awarded a certain number of points for a correct answer and penalized a cer...