Mathematics, 11.07.2021 02:00, Roninsongrant
Select the function that represents a parabola with vertex at (2,1) and y-intercept (0,3)
A) ƒ(x) = 1∕2(x – 2)2 + 1
B) ƒ(x) = 2(x + 2)2 + 1
C) ƒ(x) = 2(x – 2)2 + 1
D) ƒ(x) = 1∕2(x + 2)2 + 1
Answers: 3
Mathematics, 21.06.2019 15:00, lm18618
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 17:00, yoongnzl
Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?
Answers: 1
Mathematics, 21.06.2019 18:00, reinaelane77
Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?
Answers: 2
Select the function that represents a parabola with vertex at (2,1) and y-intercept (0,3)
A) ƒ(x) =...
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