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1 year ago

It costs $57.19 to fill up a 19 gallon gas tank and $54.18 to fill up an

Mathematics

1 answer:

Anton [14]1 year ago

8 0

Answer:

y=3.01x

Step-by-step explanation:

We can see that since 19 gallons cost $57.19 and 18 gallons cost $53.18, 1 gallon (19-18) must cost $3.01.

Therefore, y=3.01x

You can check this with algebra

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Write 1.68 as a percent.

Ray Of Light [21]

Answer:

1.68 as a percent is 168%.

Step-by-step explanation:

To convert 1.68 to a percentage, multiply the number 1.68 by 100.

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2 years ago

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The proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes was 0.9 −

kaheart [24]

Answer:

The proportion would be 0.1

Step-by-step explanation:

Given, the function that shows the proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes,

$f(t) = 0.9 - 0.4\ln(t)$

If t = 7 minutes,

$f(7) = 0.9 - 0.4\ln(7)=0.9 - 0.77836=0.12164\approx 0.1$

Hence, the proportion that remembered the number for 7 minutes is 0.1 ( approx )

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2 years ago

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faust18 [17]

Hi! The answer would be all real numbers!

Hope this helps! :)

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2 years ago

What is the difference between when a function is positive and when it is negative?

earnstyle [38]

When thinking about reinforcement, always remember that the end result is to try to increase the behavior, whereas punishment procedures are used to decrease behavior. For positive reinforcement, try to think of it as adding something positive in order to increase a response.

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2 years ago

Help me on number problem 4 please.

Tresset [83]

The answer is 460 because you have to subtract

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2 years ago

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