Ya'll i need help.asap.thanks
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Answers: 3
Mathematics, 21.06.2019 13:20, Riplilpeep
Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each studentโs claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (โ3, 0) and (5, 0). stephen: the vertex is at (โ4, โ1). alexis: the midpoint between the x-intercepts is at (4, 0). which studentโs claim about the function is correct?
Answers: 2
Mathematics, 21.06.2019 14:10, madlenserlipepu1o
What is the factored form of x2 โ 4x โ 5? (x + 5)(x โ 1) (x + 5)(x + 1) (x โ 5)(x โ 1) (x โ 5)(x + 1)
Answers: 2
Mathematics, 21.06.2019 18:20, nehaljay1883
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 20.07.2021 01:00
Biology, 20.07.2021 01:00