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Zanzabum
2 years ago
11

A geometric sequence has these properties: (its in the image)

Mathematics
2 answers:
Sladkaya [172]2 years ago
5 0
Its 20 cause a n goes into the 5a
kari74 [83]2 years ago
3 0
I think it’s 20



it looked like 20
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If X = {−1, 0, 2} and Y = {1, 2, 5}, find X ∪ Y.
Irina18 [472]

yo sup??

as mentioned earlier XUY is simply the summation of all the unique elements of X and Y

S=XUY

={-1,0,1,2,5}

Therefore your answer is option 1 ie

1.{-1,0,1,2,5}

Hope this helps.

5 0
3 years ago
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The heat in the house is set to keep the minimum and maximum temperatures (in degrees Fahrenheit) according to the equation |x –
solniwko [45]

Answer:

Minimum temperature is 68.5 ° and maximum temperature is 76.5 °

Step-by-step explanation:

Given :

|x – 72.5| = 4.

When the Temperature of x is minimum So the Minimum temperature  is

|x - 72.5| = 4\\it\  can \ be \ written \ as \\72.5-x=4\\-x=4-72.5\\x=68.5

When the Temperature of x is maximum So the Maximum Temperature is

|x -72.5| = 4\\x-72.5=\ 4\\x=72.5+4\\x=76.5

Therefore The minimum temperature is 68.5 ° and the maximum temperature is 76.5 °

8 0
3 years ago
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Question 8 of 14
diamong [38]

Answer:

144.

Step-by-step explanation:

Sum of n terms = (n/2)[a1 + l]    where a1 = first and l = last term.

There are ( 1 + 23) / 2 = 12 terms in this series.

So  the sum = (12/2) [ 1 + 23]

= 6 * 24

= 144.

7 0
3 years ago
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Can the measures 6cm 15cm 6cm make a triangle
trapecia [35]

Answer:

Yes!

Step-by-step explanation:

Hi there! I'm glad I was able to help you answer this question!

You indeed can make a triangle with the given lengths, but it isn't going to be a perfect triangle, since one of the lengths is longer than the other two.

Also keep in mind that we are only given THREE lengths, and the prefix "tri" in triangle means three (sides). :)

I hope this helped you! If you have any other questions, leave a comment below!

7 0
3 years ago
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Take the number you are given, double the difference between your number and 5, add four, divide by 2. If the first number is 12
ANTONII [103]

Answer:

3

Step-by-step explanation:

Here's the rundown of values:

12=9

9=6

6=3

3rd value=3

*The values are created through going through the numerical process.

7 0
3 years ago
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