Mathematics, 17.05.2021 19:00 shakiyahjones99441
Addison is 4 times as old as Charlie. In 22 years, Addison will be twice as old as Charlie. Which equation represents their ages in 22 years?
A.4x = x = 22
B.4x + 22 = 2 (x+22)
C.4x + 22 = 2x + 22
D.2(4x) = x + 22
HELPPP
Answers: 2
Mathematics, 21.06.2019 15:00
In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm
Answers: 3
Mathematics, 21.06.2019 19:00
Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18
Answers: 1
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
Answers: 2
Mathematics, 21.06.2019 23:00
Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.
Answers: 3
Addison is 4 times as old as Charlie. In 22 years, Addison will be twice as old as Charlie. Which eq...
Chemistry, 19.10.2021 14:00
Geography, 19.10.2021 14:00
Mathematics, 19.10.2021 14:00
Mathematics, 19.10.2021 14:00
English, 19.10.2021 14:00
Advanced Placement (AP), 19.10.2021 14:00
Mathematics, 19.10.2021 14:00
Mathematics, 19.10.2021 14:00
Mathematics, 19.10.2021 14:00
Social Studies, 19.10.2021 14:00
Social Studies, 19.10.2021 14:00