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zhuklara [117]
3 years ago
9

90% confidence interval is found to be (32, 48). what is the margin of error?

Mathematics
1 answer:
abruzzese [7]3 years ago
5 0

Answer:

8

Step-by-step explanation:

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3 n-5 An even ineger, what is the next larger consecutive even integer
Sliva [168]

Answer:

B. n-3

Step-by-step explanation:

If x is an even integer, the next consecutive even integer = x + 2

Since (n-5) is even, the next consecutive even integer = (n-5) + 2 = n-3

8 0
2 years ago
If a train travels for 4.5 hours at a rate of 40 mph, what is the distance the train will travel?
Nuetrik [128]
The answer is 180.add 40 to its self or multiply by 4 then add 20 for the .5 portion, 40x4=160 160+20=180.

 hoped this helped =)

4 0
3 years ago
A coordinate plane graph is shown. Point C is at negative 4 comma 3. Point D is at 1 comma 0. A segment connects the two points.
lina2011 [118]
The distance between them is 5.83 units. Enjoy!
5 0
3 years ago
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Rearrange the equation so n is the independent variable.<br> m+1=-2(n+6)<br> m=
S_A_V [24]

Answer:

m=-2n-13

Step-by-step explanation:

m+1=-2(n+6)

m+1=-2n-12

   -1.        -1

--------------------

m=-2n-13

4 0
3 years ago
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Every time Jason buys 2 red marbles he buys 1 blue marble. If y = the number of red marbles Jason buys, and x = the number of bl
ahrayia [7]
If y is the red marbles and x is the blue marbles, then for every x value you would be able to multiply by 2 to get the y value... it is the equivalent of looking at is as the slope rise/run or 2/1

D is the graph that shows this relationship.  Look at the x value and multiply by 2 for the y value.
5 0
3 years ago
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