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xz_007 [3.2K]
2 years ago
11

Which of the following is a rational number? (4 points) 1 2 3 45

Mathematics
1 answer:
zaharov [31]2 years ago
6 0

Answer:

1,2,3,4,5

Step-by-step explanation:

Every whole number is a rational number.

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I need help with 8 i don't understand it i get. idk how to figure out what jm is
Misha Larkins [42]
The segment bisector of line JK would be L since it passes through M
How to find JM is that you would have to solve 3x+15=8x+25 to get x and once you find x you just plug it into the equation for JM, 3x+15
3x+15=8x+25 (subtract 8x on both sides)
-5x+15=25 (subtract 15 on both sides)
-5x=10 (Divide on both sides)
x=-2
Plug that in:
3(-2)+15
-6+15
JM=9
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3 years ago
I don't understand what to write
natima [27]
4/5 = 1/5 + 3/5 is the only answer that I can think of. It's asking for the cumulative property of addition and that's all the information they give you

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3 years ago
A pair of shoes cost $40 is marked up by 25%. What is the RETAIL PRICE?
Nitella [24]
The retail price is $50 because 25% of 40 is 10 and 10+40=50.
8 0
3 years ago
Choosing 8 marbles from a box of 40 marbles (20 purple, 12 red, and 8 green) one at a time with 18) replacement, keeping track o
elixir [45]
<h3>Answer: D) Not binomial: there are more than two outcomes for each trial. </h3>

Explanation:

Replacement is being done, so each trial is independent. However, the outcomes are values from this set {0,1,2,3,4,5,6,7,8} which represent the number of red marbles chosen. Since we do not have two outcomes, we do not have a binomial distribution. If instead you made the outcomes {red, not red}, then you would have two outcomes and it would be a binomial distribution.

8 0
3 years ago
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Simplify the expression to a + bi form:<br> (1 – 6i) + (12 + i)
Alenkasestr [34]

\\ \sf\longmapsto (1-6i)+(12+i)

\\ \sf\longmapsto 1-6i+12+i

\\ \sf\longmapsto 1+12-6i+i

\\ \sf\longmapsto 13-5i

4 0
2 years ago
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