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Crank
3 years ago
6

PLEASE HELP

Mathematics
2 answers:
Temka [501]3 years ago
8 0

Answer:

He or she above is correct, just did it on edge 2020

Fudgin [204]3 years ago
8 0

Answer:

7.5x and y = 5.5x + 10

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Identify the slope and the y-intercept y=1/4x - 3/4<br><br> Slope = <br> y-intercept =
GarryVolchara [31]
Slop=(1/4,0) or 1/4x
y-intercept =(0,-3/4)
i hope it will help you!
7 0
3 years ago
What is the equation of the line parallel to the given line with an x-intercept of 4? y = x +
Nady [450]

Answer:

Step-by-step explanation:

The equation of the line parallel to

y = x

has a slope of m = 1

This means that the family of lines with the same slope are of the form

y = x - (a)

where  -a  represents the y intercept, and (a) the x- intercept

With a = 4, the equation intercepts the x axis at x = 4

Please see attached graph

8 0
3 years ago
Read 2 more answers
Suppose your statistics professor reports test grades as​ z-scores, and you got a score of 2.492.49 on an exam. ​a) Write a sent
kolezko [41]

Answer:

a) Option C) The score was 2.49 standard deviations higher than the mean score in the class.

b) 2.3%

Step-by-step explanation:

a) We are given that the distribution of test grades is a bell shaped distribution that is a normal distribution.

Formula:

z_{score} = \displaystyle\frac{x-\mu}{\sigma}

\displaystyle\frac{x-\mu}{\sigma} = 2.49\\\\x - \mu = 2.49\sigma\\x = \mu + 2.49\sigma

Option C) The score was 2.49 standard deviations higher than the mean score in the class.

b) The z-score for a particular score is -2.

We have to evaluate

P(z < -2)

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P(z < -2) = 0.023

Thus, 2.3% of  of the class scored lower than my​ friend.

6 0
3 years ago
Lin took 75 boxes of carrots and 80 boxes of potatoes to the market. She sold 68 boxes of carrots and 71 boxes of potatoes. How
enot [183]

For this case we have:

x: Represents the number of carrot boxes

y: Represents the number of boxes of potatoes

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x = 75\\y = 80

If you sold 68 boxes of carrot we have:

x = 75-68 = 7

If you sold 71 boxes of potatoes, we have:

y = 80-71 = 9

The number of boxes I take home is given by:x + y = 7 + 9 = 16

ANswer:

7 boxes of carrots left

There are 9 boxes of potatoes left

A total of 16 boxes remain

8 0
4 years ago
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Five cans of tomatoes cost $6.50. At this rate, how much will nine cans of tomatoes cost?
Licemer1 [7]
32.5 because 6.5 times 7

8 0
3 years ago
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