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Kamila [148]
2 years ago
13

a weather man is found to be correct 80% of the time ( 80 out of 100 ) if he gives 375 forecasts how many of them will be correc

t​
Mathematics
1 answer:
Galina-37 [17]2 years ago
3 0
Bro don’t click the file or the link
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Give the domain and range.
alexgriva [62]

Answer:

c. domain: {-2, 0, 2}, range: {-1, 1, 3}

Step-by-step explanation:

Given:

There are three points on the graph.

Locate the x and y values of the points on the graph.

The points are (-2,-1),(0,1),\textrm{ and }(2,3)

Domain is the set of all possible x values. Here, the x values are -2, 0 and 2.

So, domain is: {-2, 0, 2}.

Range is set of all possible y values. Here, the y values are -1, 1 and 3.

So, range is: {-1, 1, 3}

7 0
2 years ago
In order to avoid staying after work, a quality control analyst inspects the first 100 items produced that day. Which sampling m
mr_godi [17]
Based on the given scenario above wherein the quality control analyst just inspects the first 100 items produced that day in order to avoid staying after work, the sampling method that she used is the CONVENIENCE SAMPLING METHOD. Hope this helps.
3 0
3 years ago
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Solve each equation for given variable<br> -5i -15 = 15
Illusion [34]

Answer:

i= -6

Step-by-step explanation:

-5i-15=15

if we use inverse operation here, it would be -5i=30, so i= -6

5 0
3 years ago
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keli bought 19 apples of 2 varieties to make a pie the total cost of apples cost 0.25 each and gala apples cost 0.30 each how mu
Degger [83]

Answer:

y=7 and x=12

Step-by-step explanation:

X= number of Granny Smith apples

Y= number of Gala apples

With the given data we build and solve the following system

x+y=19

0.25x+0.3y=5.10

So we conclude that  

y=7 and x=12

Brainliest please.... Your welcome

7 0
3 years ago
What does r equal in 9r = 27
Strike441 [17]

Answer:

r = 3

Step-by-step explanation:

To find r you would take the equation 9r=27, and divide each side of the equation by 9, leaving you with r = 3.

4 0
2 years ago
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