What are the approximate solutions of 2x^2 + 9x = 8 to the nearest hundredth?
Mathematics, 05.05.2020 20:09 sportie59
[09.04]
What are the approximate solutions of 2x^2 + 9x = 8 to the nearest hundredth?
A: x= 1.22 and x = 3.28
B: x=-0.76 and x=5.26
C: x=-1.22 and x=-3.28
D: x=-5.26 and x=0.76
Answers: 3
Mathematics, 21.06.2019 18:20
17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.
Answers: 2
Mathematics, 22.06.2019 01:00
Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080β30 feet wide and 500β20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580β40 feet b. 5,320β5 feet c. 3,160β20 feet d. 10,640β5 feet
Answers: 3
Mathematics, 22.06.2019 03:50
Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days
Answers: 1
Mathematics, 22.06.2019 04:00
At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit
Answers: 2
[09.04]
What are the approximate solutions of 2x^2 + 9x = 8 to the nearest hundredth?
What are the approximate solutions of 2x^2 + 9x = 8 to the nearest hundredth?
Mathematics, 10.11.2020 19:10
Social Studies, 10.11.2020 19:10
English, 10.11.2020 19:10
History, 10.11.2020 19:10
Business, 10.11.2020 19:10
English, 10.11.2020 19:10
Health, 10.11.2020 19:10
History, 10.11.2020 19:10
Mathematics, 10.11.2020 19:10
Mathematics, 10.11.2020 19:10
English, 10.11.2020 19:10