3 years ago

plzzzzzzz help if u know how to do this! anyone know how to do this? I need help and I'm giving 30 points

Mathematics

1 answer:

Leviafan [203]3 years ago

3 0

Answer: D

Step-by-step explanation: If you turn all of them into decimals (with 2 decimal places) then you cacn order them from least to greatest. With negatives, it is the other way.

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Assume y varies directly with x. when y=2 2/3 when x=1/4, what is y when x=1 1/8? NEED HELP QUICK!!

snow_tiger [21]

3y=8x

Explanation:

If y varies directly with x then

y=c⋅x for some constant of variation c

If (x,y)=(14,23) is a solution to this equation, then

23=c⋅14

→c=23⋅41=83

y=83x

or (clearing the fraction)

3y=8x

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3 years ago

If 40% is equal to the fraction X over 30 what is the value of X

Fofino [41]

Answer: the answer is 12

Step-by-step explanation:

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3 years ago

I need help with this

yanalaym [24]

Answer:

104

Step-by-step explanation:

8x3=24 then you carry over the 2 and 8x1=8 and 8+2=10 so the awnser is 104

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2 years ago

Simplify the radical 7√7-2√28

Umnica [9.8K]

ANSWER

$3 \sqrt{7}$

EXPLANATION

The given radical is

$7 \sqrt{7} - 2 \sqrt{28}$

Remove the perfect square from the second radical.

$= 7 \sqrt{7} - 2 \sqrt{4 \times 7}$

$= 7 \sqrt{7} - 2 \sqrt{4} \times \sqrt{7}$

$= 7 \sqrt{7} - 2 \times 2 \times \sqrt{7}$

$= 7 \sqrt{7} - 4 \sqrt{7}$

Subtract the like radicals

$= 3 \sqrt{7}$

7 0

3 years ago

Read 2 more answers

Delta pays Pete Rose $180 per day to work. Pete became ill and went home early after 1/6 of a day. What did he earn that day ass

kaheart [24]

Pete would have gotten 30$ from work that day (1/6 of 180)

3 0

3 years ago

plzzzzzzz help if u know how to do this! anyone know how to do this? I need help and I'm giving 30 points ​

plzzzzzzz help if u know how to do this! anyone know how to do this? I need help and I'm giving 30 points