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s344n2d4d5 [400]
3 years ago
15

Please help me and use laws of exponents​

Mathematics
1 answer:
fredd [130]3 years ago
6 0

Answer:

5^2x ÷ 5^-3 = 5⁵(5×5×5×5×5)

5^2x ÷ 1/5³(5×5×5) = 3125

5^2x ÷ 1/125 = 3125

<u>5^2 × 4</u> = 3125

125

<u>5</u><u>⁸</u><u>(5×5×5×5×5×5</u><u>×</u><u>5</u><u>×</u><u>5</u><u>)</u> = 3125

125

<u>390625</u> = 3125

125

so the value X is = 4

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A news outlet reported that fifty million Americans visited online retail sites on Black Friday, representing an increase of 35
atroni [7]

Answer:

37 million and 37037

Step-by-step explanation:

<h3>Given</h3>
  • Current year online retail site visitors = 50 million
  • Previous year online retail site visitors = x
  • The difference = 35% increase from previous year
<h3>Solution</h3>
  • x + 35% = 50 million
  • x*1.35 = 50 million
  • x = 50 million /1.35
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<u>37 million and 37037 Americans visited online retail sites on Black Friday last year</u>

3 0
3 years ago
I need help these are the choices for the blanks
frosja888 [35]
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6 0
3 years ago
The expression 4x4x4, x gives the perimeter of a square with a side length of xxx units.What is the perimeter of a square with a
Elenna [48]

The perimeter of the square is given by:

P = 4x

Where,

x: square side.

Substituting values we have:

P = 4 (\frac{5}{7} )

Rewriting the perimeter of the square we have:

 P = \frac{20}{7}

Finally, dividing both values:

P = 2.86

Answer:

the perimeter of the square is:

P = 2.86

8 0
3 years ago
Read 2 more answers
What is the smallest of 3 consecutive positive integers if the product of the smaller two integers is 5 less than 5 times the la
olga55 [171]
Let's say the first number is "a"
the next consecutive can just be "a+1" and  the next, you guessed it, "a+2"
the two smaller ones are a and a+1, the larger one is a+2

now, the product of "a" and "a+1" equals 5 times "a+2" but less by 5

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7 0
3 years ago
Every third visitor to a museum gets a free bumper sticker. Every fifth visitor to that museum gets a free key chain. Which visi
poizon [28]

Answer:

The 15th visitor

Step-by-step explanation:

You have to find the LCM of the two numbers given by multiplying the chances that a visitor gets either a bumper sticker or a key chain.

1/3 x 1/5 = 1/15.

This means that every 15 people that visit the museum get both the bumper sticker and the key chain but since 15 is the lowest positive multiple of itself, the 15th visitor to the museum every day will be the first to get both items.

4 0
2 years ago
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