4 years ago

Write the prime factorization of 84 using exponents

Mathematics

1 answer:

Katyanochek1 [597]4 years ago

8 0

Answer:

2^2 * 3 * 7

Step-by-step explanation:

First, divide by 2.

84 / 2 = 42

Divide by 2 again!

42 / 2 = 21

21 is divisible by 3, so divide by 3.

21 / 3 = 7

7 is prime, so we've reached the end of our little adventure!

84 = 2 * 2 * 3 * 7, or in exponents, 2^2 * 3 * 7.

Hope that helps!

You might be interested in

What is 102% of 750 = Explain why and how you did it PLZ HELP

defon

765 is the answer
1. the percent will turn on to a decimal
2. the percent is now 1.02 ( always move the decimal 2 to the left when it is a percent.
3. multipy 1.02 and 750 .
4. you sould have 765 as your answer

3 0

3 years ago

Pls help I will make brainliest how many natural numbers are greater than 15?

mihalych1998 [28]

7,8,11,13,14,16,17,19,22,23,26,28,29,31,32,34....

Step-by-step explanation:

ANY NUMBERS that are NOT divisible by 5 or 3 basically

3 0

2 years ago

Read 2 more answers

<img src="https://tex.z-dn.net/?f=36nx%5E%7B2%7D%207xpx%5E%7B2%7D%205%5Cfrac%7Bx%7D%7By%7D%209nx%5E%7B2%7D%204xp" id="TexFormula

snow_lady [41]

The answer is,

$\frac{324 n^{2} x^{79} {p}^{2} }{y}$

hope it helps.

Also, if you have any other questions like this, let me know. I'll help you. Have a good day!! Thank you.....

6 0

3 years ago

Car Value: In one year a new car decreased in value by 20%. If it sold for $19,400 when it was new, what was it worth after 1 ye

Phantasy [73]

20% of $19,400 is $3,880
($19,400 / 5 = $3,880)
subtract 20% from the original value
($19,400 - $3,880 = $15,520)
it's now worth $15,520

5 0

3 years ago

Chris buys copies of Sunday's newspaper for $1.50 each. He plans to sell them for $2.20 each. What is the approximate percent in

Igoryamba

Answer:

47 %

Step-by-step explanation:

from 1.50 to 2.20 there's a 46.67 increase. to the nearest whole number that's 47%

percent increase formula

% increase = 100 x (final - initial) / absolute value of initial

8 0

3 years ago