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maxonik [38]
3 years ago
6

Can someone help me understand squares,cubes,and roots with example problems please

Mathematics
1 answer:
erastova [34]3 years ago
4 0

when someone says a number squared or cubed, or to the certain power, it means how many times you multiply the base number by itself that many times, for example

2²= 2 * 2

or 9³ = 9 x 9 x 9

a square root or cube root, is a harder to understand, but still somewhat simple, it basically means how many what number squared or cubed equals this number.

so for example the square root of 9 = 3 because 3 x 3=9

or cube roots for example ∛125= 5 because 5 x 5 x 5

So here is an example one for you. √81.

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C represents the commission on her sales.
vlabodo [156]
First simplify the expression.
1/3(1,650+0.15c)
550+0.05c
Answer is A
Hope this helps!
3 0
3 years ago
If there are 21 values in a data set in order from smallest to largest, what is the first quartile of the data set?
jek_recluse [69]
I think the answer is B) The mean of the 5th and 6th values
4 0
3 years ago
Read 2 more answers
Convert the rate 1000 ounces per 2 hours to cups per minutes?
Andrews [41]
125 cups in 120 minutes  (because 1000 oz/8 = 125 cups and  2 hrs is 120 minutes)

\frac{125}{120} = \frac{n}{1}

now reduce the fraction by dividing the numerator and denominator by 5 = (optional)
\frac{25}{24} =  \frac{n}{1}
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n= 1  1/24 cups per minute
 

5 0
3 years ago
Perimeter of a quarter circle is 17.85 what is the quarter circles radius
givi [52]

The radius of the given circle  is 2.84 units

Step-by-step explanation:

Step 1 :

Given

The perimeter of a quarter table is 17.85

We need to find the circle's radius.

Step 2 :

The circle's perimeter is given by the formula, 2 \pi r where r represents the circle's radius

So from this we have ,

2 \pi r = 17.85

We can determine the radius by dividing the perimeter value by 2 \pi

= >  r = 17.85 divided by 2 \pi r

        = 2.84 [ taking  \pi  = \frac{22}{7}]

Step 3 :

Answer :

The radius of the given circle  is 2.84 units

4 0
3 years ago
PLEASEE HELPP I FORGOT HOW TO DO DIS !
elena55 [62]

The triangle has height 4.6 mm and its base has length 3.4 mm, so its area is

1/2 • 4.6 mm • 3.4 mm = 7.82 mm²

8 0
2 years ago
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