Mathematics, 21.07.2019 22:30 larapoghosyan91
Anew website was reviewed by 91 people. the creator of the website surveyed 8 of the reviewers at random. he asked them to rate the website on a scale from 1 to 10. their ratings are below. 3, 7, 10, 6, 3, 10, 10, 6 assuming that the sample was representative of all reviewers, what was the mean rating of the website for all reviewers? a. 4.5 b. 6.5 c. 7.125 d. 6.875
Answers: 1
Mathematics, 21.06.2019 13:00
1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5
Answers: 1
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
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
Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?
Answers: 3
Anew website was reviewed by 91 people. the creator of the website surveyed 8 of the reviewers at ra...
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