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telo118 [61]
3 years ago
10

PLEASE HELP THANKS!!!

Mathematics
2 answers:
siniylev [52]3 years ago
7 0
Ohk buddy here it is it was so simple
Please please mark me as brainliast please
Phoenix [80]3 years ago
7 0
Answer:

a)

x/5=3
Multiply both sides by 5
5*x/5=3*5
The 5’s on the left side cancel out so your left with...
x=15

b)

x/2=8.5
Multiply both sides by 2
2*x/2=8.5*2
The 2’s on the left side cancel out so your left with...
x=17

P.S * represents multiplication
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ira [324]
Let's do this step by step:
Subtract both sides by 7
-2|x-4|= -10
Divide each side by -2
|x-4|= 5
Now since this is an absolute value equation, you will have two answers. This means you make the equation both positive and negative.
X-4= 5and -(x-4)= 5
Solve for x for both
X-4= 5: add four on both sides
X= 9
-x+ 4= 5: subtract 4 and divide by -1
X= -1
So your answer is: X= -1 , 9
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3 years ago
Consider the lines y=8x+1, y=-8x+1 and y=2x+1. How are these lines the same, if at all? How do their slopes compare? Is there a
vivado [14]

Answer: the answer is blue

Step-by-step explanation:

8 0
3 years ago
In a lottery game, a player picks six numbers from 1 to 22. If the player matches all six numbers, they win 20,000 dollars. Othe
Angelina_Jolie [31]

Answer:

Total possible number of outcomes = C(24,6) [24 choose 6]

=24!/(6!18!)

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Out of which there is only one winning combination.

Therefore we conclude:

P(win 20000)=1/134596

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Step-by-step explanation:

Hope this helped!

8 0
3 years ago
How do you determine if 5x-7y=14 is a function?
Pavlova-9 [17]
One way is to graph it and do the vertical line test
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if we graph this function, we see there is no place we can draw a vertical line and hit the line twice
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When performing a transformation on a set of data, how do you determine if the transformation is successful? (2 points)
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Answer:

If r-squared for the transformation is greater than r-squared for the original regression, the transformation is successful.

Step-by-step explanation:

5 0
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