Mathematics, 04.07.2019 20:30 asia5291
Which are cubic functions? check all that apply. a. f(x) = –4 – 2x + 5x3 b. f(x) = –3x – 1 c. f(x) = –x2 + 5x – x3 d. f(x) = x2 – 6x3 + 2x4 + 1 e. f(x) = 2x3 + 3x2 – x – 3 f. f(x) = 3x2 – 1 – 8x
Answers: 2
Mathematics, 21.06.2019 16:10
The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.
Answers: 1
Mathematics, 21.06.2019 20:20
Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
Mathematics, 21.06.2019 22:00
Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6
Answers: 1
Mathematics, 22.06.2019 00:00
Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish
Answers: 1
Which are cubic functions? check all that apply. a. f(x) = –4 – 2x + 5x3 b. f(x) = –3x – 1 c. f(x...
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