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navik [9.2K]
3 years ago
6

The number of miles represented on a map is directly proportional to the number of centimeters measured on a map. A certain Texa

s map uses the scale 2 cm= 150 miles.
According to this map, how many centimeters would represent 525 miles?


The distance of a truck travels varies directly with the number of hours driven. A truck travels 268 miles in 4 hours. If the truck continues to travel at this same rate, how long will it take the truck to go 938 miles?


The amount of gas consumed by a car varies directly with the miles driven. The car traveled 180 miles and used 6 gallons of gas. If the car traveled 1,260 miles, how many gallons of gas would be used?
Mathematics
2 answers:
Pavel [41]3 years ago
8 0
There should be 42 Gallons as he said^ Tell me if I’m right
maw [93]3 years ago
3 0
1) 7cm 2)14 hours 3)42 gallons
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Write 265000 in standerd form
Elena-2011 [213]

Answer:

2.65 \times  {10}^{5}

Step-by-step explanation:

2.65 \times 10 ^{5}  \\ 2.65 \times 100000 \\  = 265000

4 0
3 years ago
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A school requires an entrance exam score that is in the top 3% of the population in order to be accepted. If an entrance exam ha
Troyanec [42]
The answer is letter C.) 603.40

The minimum required score can solved using the equation
<span>MRS = mean + (zscore)(SD)

where z score of 0.03 is 1.88

</span>MRS <span>= </span>500 + (1.88)(55)
MRS = <span>603.40

</span>

<span>Thank you for posting your question. I hope you found what you were after. Please feel free to ask me more.</span>

3 0
2 years ago
Help me plzzzz...... .
Vlada [557]

x = 4.5 so it is 3/-8 = 4.5/12

7 0
3 years ago
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The graph of an absolute value function has a vertex at (–2, 3) and passes through the point (–1, 0). Using transformations of t
Law Incorporation [45]

Answer:

The answer to this question can be defined as follows:

Step-by-step explanation:

Given vertex:

(-2,3) and (-1,0)

finding slope:

\bold{Formula:}\\\\\bold{m=\frac{y_2-y_1}{x_2-x_1}}

y_2=0\\y_1=3\\x_2=-1\\x_1=-2

\ M= \frac{0-3}{-2-(-1)}\\\\\ M= \frac{0-3}{-2+1}\\\\\ M= \frac{-3}{-1}\\\\\ M= 3

According to the slope value, its value is greater than 1 that's why the graph has been dilated.

5 0
3 years ago
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The Identity function i behaves just like the number 1. That is (F o i)=f and (i o g)= g
andrezito [222]

I'll denote the identity function by \mathrm{Id}. Then for any functions f with inverse f^{-1},

\begin{cases}f\circ\mathrm{Id}=f\\\mathrm{Id}\circ f=f\\f\circ f^{-1}=\mathrm{Id}\end{cases}

One important fact is that composition is associative, meaning for functions f,g,h, we have

(f\circ g)\circ h=f\circ(g\circ h)

So given

h=f\circ g

we can compose the functions on either side with g^{-1}:

h\circ g^{-1}=(f\circ g)\circ g^{-1}=f\circ(g\circ g^{-1})

then apply the rules listed above:

h\circ g^{-1}=f\circ\mathrm{Id}=f

3 0
3 years ago
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