3 years ago

This one and thats it.

Mathematics

1 answer:

4vir4ik [10]3 years ago

7 0

Answer:

you just take the data given and put it on the graph

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If w varies inversely with the square root of t and w = 5 when t = 49,

VARVARA [1.3K]

Answer:

x=k/y

w=k/t

5=k/√49

5=k/7

k=5×7

k=35

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3 years ago

Make r the subject of the formula t= r

Evgen [1.6K]

I hope this helps you

t=r/r-3

t. (r-3)=r

t.r-3t=r

t.r-r=3t

r (t-1)=3t

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Order of Operations<br> Simplify.<br> 6 + 6+2/4

ki77a [65]

Wouldn't the answer be 12.5 because 2/4 is 0.5 and 6+6 is 12

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3 years ago

Help! i can’t figure this out!

Lunna [17]

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3 years ago

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Which simplified fraction is equal to 0.1ModifyingAbove 7 with bar? StartFraction 9 Over 17 EndFraction StartFraction 8 Over 45

Kazeer [188]

Answer:

8/45

Step-by-step explanation:

Define x to be the value of your fraction:

$x=0.1\overline{7}\\\\10x=1.7\overline{7}\qquad\text{multiply by 10}\\\\10x-x=1.7\overline{7}-0.1\overline{7}=1.6\\\\x=\dfrac{1.6}{9}=\dfrac{8}{45}\qquad\text{divide by 9; put in lowest terms}$

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When in doubt, you can use your calculator to see which fraction gives you 0.1777777778.

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We multiplied by 10^1 above, because there is 1 repeating digit. The power of 10 we use matches the number of repeating digits.

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3 years ago