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maxonik [38]
4 years ago
6

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

Mathematics
1 answer:
erastova [34]4 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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the fifth grade class has made paper chains for a Fall Festival each chains they made was 5ft 8in long how many inches long was
Igoryamba

Answer:

68 inches

Step-by-step explanation:

The chains are 5ft and 8 inches long.

Your answer must be in inches, so convert any non-inch units to inches.

5 ft * \frac{1 ft}{12 in} = 60 inches

60 inches + 8 inches = 68 inches

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3 years ago
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3 years ago
How do solve this problem?
Sloan [31]
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4 years ago
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Laura can finish payroll in 3 hours. it takes ben 5 hours to do the same job. If they work together, how long should it take the
rjkz [21]

Answer:

15/8 hours .................

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