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vichka [17]
2 years ago
8

Which number produces a rational number when added to o ? Α. π= pie

Mathematics
1 answer:
Anarel [89]2 years ago
5 0
The only rational number there is 0.314, since it is not an infinitely continuing decimal.
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(3x − 4)(2x)2 + 2x − 1).
zzz [600]
<span><span><span><span><span>(<span><span>3x</span>−4</span>)</span><span>(<span>2x</span>)</span></span><span>(2)</span></span>+<span>2x</span></span>−1

</span>Distribute:

<span>=<span><span><span><span><span><span>12<span>x2</span></span>+</span>−<span>16x</span></span>+<span>2x</span></span>+</span>−1

</span></span>Combine Like Terms:

<span>=<span><span><span><span>12<span>x2</span></span>+<span>−<span>16x</span></span></span>+<span>2x</span></span>+<span>−1</span></span></span><span>=<span><span><span>(<span>12<span>x2</span></span>)</span>+<span>(<span><span>−<span>16x</span></span>+<span>2x</span></span>)</span></span>+<span>(<span>−1</span>)</span></span></span><span>=<span><span><span>12<span>x2</span></span>+<span>−<span>14x</span></span></span>+<span>−1

</span></span></span>Answer:<span>=<span><span><span>12<span>x2</span></span>−<span>14x</span></span>−<span>1

hope this helps! was there meant to be a parenthesis by the 2 + 2x - 1??  </span></span></span>
4 0
3 years ago
There are 9 members of Collin colleges board of trustees how many different ways can a chairman a vice chairman a secretary and
Solnce55 [7]

Answer:

Amount of members = 9

then we multiply the different probabilities of the trustess which is 4, so we do 9 x 4= 36

Step-by-step explanation:

So there are 36 different ways

answer: 36 different ways

3 0
3 years ago
To celebrate getting a new job, Marco went out for a dinner that cost $100. If the local sales tax is 6% and Marco left a 15% ti
lorasvet [3.4K]

9514 1404 393

Answer:

  $121.00

Step-by-step explanation:

Together, the tax and tip were 6% and 15% of $100, or 21% of $100. That means the total cost of Marco's mean was ...

  (1 +21%) × $100 = 1.21×$100 = $121.00

5 0
3 years ago
If AC is 23 meters and<br> Bis the midpoint of AC,<br> how long is BC?
Kitty [74]

Answer:

11.5 meters

Step-by-step explanation:

If B is midpoint of AC, then BC is half of AC.

BC= AC/2

=23/2

=11.5 meters

4 0
3 years ago
Geraldine makes $10 per hour at her part-time job. During one week, she also earned $42.75 in tip money, and her final pay for t
erik [133]

Answer:

h=15.25

Step-by-step explanation:

10h + 42.75 = 195.25

Isolate the variable by dividing each side by factors that don't contain the variable.

h=15.25

4 0
3 years ago
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