The table below shows a student's quiz scores on four quizzes. Scores
13
19
18
14
1
Find this student's mean quiz score
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13

Step-by-step explanation:

A mean is an average

Formula for Average/Mean:

Total of all categories

(in this case the total scores of the quizzes)

The number of category

(the number of quizzes so it's 5)

(13 + 19 + 18 + 14 + 1) ÷ 5 = 13

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer

555.99.

step-by-step explanation:

hope this