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SVEN [57.7K]
3 years ago
15

Find the mean:31, 1, 12, 2, 21, 22, 1, 0, 31, 13

Mathematics
1 answer:
Bond [772]3 years ago
5 0
The mean is 13.4 because after I add the numbers in the set, the sum comes out to be 134. There are 10 numbers in the set, so you divide 134 by 10, which is 13.4 (134 <span>÷ 10 = 13.4). That is how you get the mean. It's "mean" to you because you 'gotta do a lot of work to get your final mean. </span>
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How many 6-letter words can be made from the letters WASTEFUL if repetition of letters is allowed?
Tanzania [10]
8 letters to pick from and you can repeat letters soo
8x8x8x8x8x8
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= 262144
4 0
3 years ago
Miley went to the store with a $10 bill. She went to get 8 jumbo dill pickles for her family. If she spent the whole $10, what w
Vadim26 [7]

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3 0
3 years ago
Read 2 more answers
1. There are<br> always twice as many girls as boys in school.<br> Mathematical expression
Airida [17]

Answer:

Boys x 2 = Girls

Step-by-step explanation:

If there are twice as many girls in school as boys than take the number of boys and multiply that by 2. For example if there are 400 boys in school and there are twice as many girs your equation would, 400 x 2 = 800 girls.

8 0
3 years ago
Read 2 more answers
1. What is the length of XU?<br> X<br> U<br> Y<br> 36 in<br> V<br> Z<br> W<br> 23 in
mixer [17]

Answer: 49 in

Step-by-step explanation:

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7 0
2 years ago
What is the value of h when the function is converted to vertex form?
zlopas [31]
H=7.

To convert to vertex form, we complete the square.  This means we move the constant, c, to the other side.

y=x²-14x+29
y-29 = x²-14x+29-29
y-29=x²-14x

To find the number that we then add to both sides, we look at the value of b (coefficient of x).  We take half of that number; -14/2 = -7.  Then we square it; (-7)²=49.  This means we add 49 to both sides:

y-29+49=x²-14x+49

Now we combine like terms on the left:
y+20=x²-14x+49

Write the right hand side as a square:
y+20 = (x-7)²

Now move the 20 on the left back to the right by subtracting it from both sides:
y+20-20=(x-7)²-20
y=(x-7)²-20

The value of h is 7.
8 0
3 years ago
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