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Naily [24]
3 years ago
15

A train travels 120 miles in 1 and 1/2 hours. how many miles would the train travel in 6 hours. show work pleeaassee.

Mathematics
2 answers:
Evgesh-ka [11]3 years ago
6 0
480 miles in six hours
lora16 [44]3 years ago
4 0
1\dfrac{1}{2}  \text{hours} \longrightarrow 120 \text{miles}

<u>Find 1 hour:</u>
1\text{ hour} \longrightarrow 120 \div 1\dfrac{1}{2} \text{ miles}

1\text{ hour} \longrightarrow 120 \div \dfrac{3}{2} \text{ miles}

1\text{ hour} \longrightarrow 120 \times \dfrac{2}{3} \text{ miles}

1\text{ hour} \longrightarrow 80 \text{ miles}

<u>Find 6 hours:</u>
6\text{ hours} \longrightarrow 80 \times 6 \text{ miles}

6\text{ hours} \longrightarrow 480 \text{ miles}
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Solve for x 8/14=x/37
Setler79 [48]

Hello there!

\frac{8}{14}=\frac{x}{37}

Explanation:

↓↓↓↓↓↓↓↓↓↓↓

First you had to switch sides of the equation.

\frac{x}{37}=\frac{8}{14}

Then you had to cancel by the common factor of 2.

\frac{x}{37}=\frac{4}{7}

You had to multiply by 37 from both sides of the equation.

\frac{37x}{37}=\frac{4*37}{7}

Simplify it should be the correct answer.

x=\frac{148}{7}

<em><u>Answer⇒⇒⇒x=148/7 </u></em>

Hope this helps!

Thank you for posting your question at here on Brainly.

Have a great day!

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3 years ago
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Translate the following algebraic inequality into a verbal inequality.<br> 2x +6 &gt; 20
Vera_Pavlovna [14]
X >7. I hope this helps, happy learning.
6 0
3 years ago
Dana is playing a game where she loses 75 points every time she rolls an even number. She starts with 0 points. Then she rolls a
slavikrds [6]

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Step-by-step explanation:

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Which equation is the inverse of y = 16x2 + 1?
Llana [10]

Answer:

y=\frac{\sqrt{x-1} }{4}

Step-by-step explanation:

The given equation is

y=16x^2+1

For this function to have an inverse, we must restrict the domain, say x\ge0

We interchange x and y to get,

x=16y^2+1


We now make y the subject to get;


x-1=16y^2


x-1=16y^2

We divide through by 16 to get;


\frac{x-1}{16}=y^2


We now take the square root of both sides to get;

\pm \sqrt{\frac{x-1}{16}}=y


y=\pm \frac{\sqrt{x-1} }{4}


Since  x\ge 0, the inverse function is


y=\frac{\sqrt{x-1} }{4}


6 0
3 years ago
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