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svp [43]
3 years ago
13

Which of the following is an x-intercept of the function, f() = x3-5x2 - 8x +48

Mathematics
1 answer:
mash [69]3 years ago
6 0

Answer:

Step-by-step explanation:

x^3 - 5x2 - 8x + 48 = 0

You haven't supplied a list . To confirm which value is the correct one substitute the values for x and see if the result is 0.

Since the last term is  48 you could try some of the factors of 48 :  1, -1, 2, -2, 3 -3  and so on.

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If a hiker starts at sea level and increases her elevation at a rate of 1 foot per minute what will her elevation be in 20 minut
sattari [20]

Answer:

20 feet above sea level.

Explanation:

This can be solved by looking at the Rate of Change. It is given that for ONE minute that passes by, her elevation increases by ONE foot.

With this rate, after 20 minutes, the elevation can be shown as:

20 min × 1 foot= 20 feet.

4 0
3 years ago
Read 2 more answers
What is the estimate of 212,514+396,705
Evgesh-ka [11]
Change 212,514 into 215,000.

Change 396,705 into 400,000.

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Estimate:

215,000 + 400,000 = 615,000

Therefore:

212,514 + 396,705 ≈ 615,000
4 0
3 years ago
La señora esta caminando en la calle y saludo a todos 
grandymaker [24]
Hola, necesita ayuda con translation? 
La señora esta caminando en la calle y Saludo a todos.
The woman is walking in the street and greets everyone.
5 0
3 years ago
Can you answer this for me thank you
S_A_V [24]
Make it into a simultaneous equation:

5p + 4e = 7.65
4p + 5e = 7.20

Use adding/subtracting formula

The cost of an eraser is $1.44
3 0
3 years ago
Which is the best estimate for the length of the car 4 kilometers 4tons 4kilograms 4meters
Ad libitum [116K]
4 meters

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so the only one that makes sense is 4 meters
3 0
4 years ago
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