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BigorU [14]
2 years ago
10

An airplane flying at an altitude of 12000 feet begins ascending at a rate of 900 per minute. At this rate, how many minutes wil

l it take for the airplane to reach an altitude of 30,000 feet?
Mathematics
1 answer:
Sonbull [250]2 years ago
6 0

Answer: 20 minutes

Step-by-step explanation:

30000= 900x+12000

18000=900x

20=x

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Witch of these has a slope of -3/4 and a y intercept of 3/2
Arada [10]

Answer:

See explanation. (Also you can write an equation several different ways so without the choices I cannot tell you which)

Step-by-step explanation:

Slope-intercept form is y=mx+b

So one way to write the equation is y=-3/4 x +3/2

There are more ways to write it.

Every line about to write is a way to write it.

Multiply both sides by 4:                 4y=-3x+6

Add 3x on both sides:               3x+4y=6

Subtract 6 on both sides:         3x+4y-6=0

There are a lot of ways to write an equation like this.

To better assist you I would need to see options.

5 0
3 years ago
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7 0
3 years ago
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Vedmedyk [2.9K]

Answer:

segment BF

Step-by-step explanation:

3 0
2 years ago
QUICK ANSWER PLEASE Using only one variable, and write an algebraic expression, equation, or inequality for each (don’t solve):
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Answer:

Step-by-step explanation:

A. 2x-4

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6 0
3 years ago
If a- b= 2 and ab= 15 then a3-b3?<br>a) 30 b) 98 c) 20 d) 60<br>full explanation please​
krek1111 [17]

Answer:

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Step-by-step explanation:

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