2 years ago

If Scott types 210 words in 5 minutes how many words can he type in a minute

Mathematics

1 answer:

zepelin [54]2 years ago

6 0

Answer:

Step-by-step explanation:

210 divided by 5 is 42

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If x-1/x=5 find x^3+1/x^3=?

ipn [44]

$\dfrac{x-1}{x}=5\ \ \ \ /x\neq0\\\\\dfrac{x-1}{x}=\dfrac{5}{1}\ \ \ \ |\text{cross multiply}\\\\5x=x-1\ \ \ \ |-x\\\\5x=1\ \ \ \ |:5\\\\x=0.2\\\\\dfrac{x^3+1}{x^3}=\dfrac{x^3}{x^3}+\dfrac{1}{x^3}=1+\dfrac{1}{x^3}\to1+\dfrac{1}{0.2^3}=1+\dfrac{1}{0.008}\\\\=1+\dfrac{1}{\frac{8}{1,000}}=1+\dfrac{1,000}{8}=1+125=126\\\\\text{Answer:}\ \dfrac{x^3+1}{x^3}=126$

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3 years ago

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Which equation represents a line that passes through (2, –left-parenthesis 2, negative StartFraction one-half EndFraction right-

kompoz [17]

Answer:

Step-by-step explanation:

correct on Edg

7 0

2 years ago

Please help me again one last time for this lol.

Darina [25.2K]

Answer:

3/8 = 9/24 ; 1/3 = 8/24 ; 3/8 > 1/3

Step-by-step explanation:

You have to multiply 8 and 3 to obtein the same number as denominatoe (24).

Once you have the same number you can use < = >

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3 years ago

I need your help pls. And if your not oo busy I have another one I need help with thx <3

Helen [10]

Hi I’m not rlly good at math but there are apps that scan the question and it gives you the answer right away!

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2 years ago

Express $7.45 for 2.5 pounds of round steak as a unit rate.

Digiron [165]

unit rate: $7.45/2.5 lbs of steak

--------------------------------

reduced:

7.45 dollars /2.5 pounds

GCF=0.5

7.45/0.5=14.9$

2.5/0.5=5

unit rate:

$14.9/5 pounds

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3 years ago

If Scott types 210 words in 5 minutes how many words can he type in a minute​

If Scott types 210 words in 5 minutes how many words can he type in a minute