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Ulleksa [173]
2 years ago
9

Help please I really need help

Mathematics
1 answer:
chubhunter [2.5K]2 years ago
4 0
Help with what tho.......
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Twice a number, increased by 3 is the same as five less than four times a number.what is the number?
zzz [600]

Answer:

x = 4, hope this helps!

Step-by-step explanation:

2x + 3 = 4x - 5

-2x -2x

3 = 2x -5

+5 +5

8 = 2x

divide by 2 on both sides

4 = x

switch where the x and 4 is, because teachers seem to like that

x = 4

8 0
3 years ago
What is 4 to the -2 power divided by 4 to the 4th power
igomit [66]

Answer:

4 to the -2 power divided by 4 to the 4th power

\frac{ {4}^{ - 2} }{ {4}^{4} }  =  \frac{1}{( {4}^{2} \times  {4}^{4} ) }  =  \frac{1}{ {4}^{(2 + 4)} }  =  \frac{1}{ {4}^{6} }  =  \frac{1}{4096}\\

<h3>(1/4096) is the right answer.</h3>
7 0
3 years ago
Paul is buying packages of hot dogs for a camping trip. Each package is 30 oz. If he buys 4 packages, how many ounces of hot dog
Dimas [21]

Answer:

120

Step-by-step explanation:

multipy 30 by 4 and you should get 120.

You can even do 30+30+30+30 and it will also add up to 120.

4 0
2 years ago
Read 2 more answers
Which number is greater: 87 or 13.688? How do you know?
lisabon 2012 [21]
87 because 13.688 is way less than 87
4 0
3 years ago
What is the definition of a random sample
EleoNora [17]

Answer:

Random sampling is a part of the sampling technique in which each sample has an equal probability of being chosen

Step-by-step explanation:

8 0
3 years ago
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