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sdas [7]
3 years ago
15

What is the averge speed of a plane flying 2,184 miles from knoxville tn to los angeles ca in 7 hours

Mathematics
1 answer:
katrin2010 [14]3 years ago
5 0

Answer:

312 mi/hr

Step-by-step explanation:

Distance = 2184 miles

Time taken = 7 hours

Average speed = Distance / time taken

Average speed = 2184 miles / 7 hours

Average speed = 312 miles per hour

Hence, the average speed Traveled by the plane traveling from Knoxville to Los Angeles is 312 miles per hour

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Simplify the expression: y9 * y-2
agasfer [191]

Answer:

y^7

Step-by-step explanation:

If we want to simplify the expression y^9 \cdot y^{-2}, we have to note that exponent rules state that x^a \cdot x^b = x^{a+b}<em>.</em>

<em />

<em>This means that if we add the exponents, that will be what we raise y to the power of</em>.

9 + -2 = 9-2 = 7

So y^7.

Hope this helped!

4 0
3 years ago
What is the slope of this graph? <br> 1/4 <br> -1/4<br> 4<br> -4
Klio2033 [76]

Answer:

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Step-by-step explanation:

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3 years ago
In a bag there are 3 red marbles, 5 white marbles, and 2 blue marbles. One marble is selected and then it is not replaced. Find
EleoNora [17]

Answer:

1/12

Step-by-step explanation:

In a bag, there are 3 red marbles, 5 white marbles, and 2 blue marbles. One marble is selected and then it is not replaced. Find the probability of selecting a white marble 3 times in a row.

The total number of marbles in the bag is given as:

3 red + 5 white + 2 blue

= 10 marbles

The probability of selecting a white marble 3 times in a row without replacement is calculated as:

5/10 × 4/9 × 3/8

= 60/720

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4 0
3 years ago
Which equations are equivalent to a/b = c/d? Choose more than one answer.
Kruka [31]

Answer:

1/3= 5/15

Step-by-step explanation:

3 0
3 years ago
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babymother [125]

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(5/2, -9/4)

Step-by-step explanation:

4 0
3 years ago
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