subject
Mathematics, 30.06.2019 14:00 HelenKellerwasaSlutt

|5x + 10| - 15 = 20 x = 9 and x = -9 x = 5 & x = -9 x = 5 & x = -2 x = -1 & x = -3

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:50
Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.
Answers: 3
question
Mathematics, 22.06.2019 01:40
(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean
Answers: 2
question
Mathematics, 22.06.2019 02:20
Which graph represents the function f(x)=4[x]?
Answers: 1
question
Mathematics, 22.06.2019 04:20
1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?
Answers: 3
You know the right answer?
|5x + 10| - 15 = 20 x = 9 and x = -9 x = 5 & x = -9 x = 5 & x = -2 x = -1 & x = -3...
Questions
question
Mathematics, 08.07.2019 18:10
question
Mathematics, 08.07.2019 18:10