Mathematics, 14.01.2020 22:31 bre2795
Learning theory students in a psychology experiment were given an exam and then retested monthly with equivalent exams. the average scores s (on a 100 point scale) for the students can be modeled by
s = 75 - 6 in(t + 1), 0 < t < 12
where t is the time in months.
(a) what was the average score on the original exam?
(b) what was the average score after 4 months?
(c) after how many months was the average score 60?
Answers: 2
Mathematics, 21.06.2019 20:20
The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?
Answers: 2
Mathematics, 21.06.2019 20:30
For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.
Answers: 1
Mathematics, 21.06.2019 21:30
Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq
Answers: 1
Mathematics, 21.06.2019 23:40
Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.
Answers: 2
Learning theory students in a psychology experiment were given an exam and then retested monthly wit...
History, 27.08.2019 11:50
Mathematics, 27.08.2019 11:50
History, 27.08.2019 11:50
Chemistry, 27.08.2019 11:50
Mathematics, 27.08.2019 11:50
English, 27.08.2019 11:50
Chemistry, 27.08.2019 11:50