Mathematics, 16.09.2021 14:20 jfernald5658
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There are 56 blades of grass in 1 In? of lawn. There are 230 blades of grass in 4 in? of the same lawn, which equation models the y blades of grass found in x in? of lawn?
y = -58x- 2
y = -58x + 2
y = 58x - 2
y = 58x + 2
Answers: 1
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a βpositiveβ test result is one that indicates presence of epo in an athleteβs bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 21.06.2019 23:10
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (β4, 0) and (6, 0). the y-intercept of the first parabola is (0, β12). the y-intercept of the second parabola is (0, β24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
Mathematics, 22.06.2019 01:20
Which function is represented by the graph? a. f(x)=|x-1|+3 b. f(x)=|x+1|-3 c. f(x)=|x-1|-3 d. f(x)=|x+1|+3
Answers: 1
Mathematics, 22.06.2019 02:20
The diagram shows a cuboid abcdefgh abcd is a square with area 25cmΒ². find the volume of the cuboid.
Answers: 3
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There are 56 blades of grass in 1 In? of lawn. There are 230 blades of grass in 4 in?...
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