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lubasha [3.4K]
3 years ago
5

Which polynomials are prime? Check all that apply.

Mathematics
2 answers:
insens350 [35]3 years ago
8 0
15x2+10x-9x+7
8x3+20x2+3x+12
11x4+4x2-6x2-16
Hope this helps !!
Arisa [49]3 years ago
6 0

Answer:

A

D

E

Step-by-step explanation:

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a new car is purchased for 207000 dollars. the value of the car depreciates at 11% per year. what will the value of the car be,
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Depreciation of 11% per year means that the price is multiplied by 89% (0.89) every year. Do this 11 times or use exponents

Final price:
207000*(0.89^11) = 57446.083
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devlian [24]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
The Tigers, a football team, must gain 10 yards in the next four plays to keep possession of the ball . The Tigers lose 12 yards
mestny [16]

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5 0
3 years ago
What is the value of r for 19 and 20?
nata0808 [166]

Answer:

19.) r = -4    20.) r = 1

Step-by-step explanation:

19.) Because we know the slope and have some points, we can use point-slope form to find the equation.

Point-slope form is:

y - y1 = m(x - x1)

Substitute the numbers into the equation:

y - 3 = 7/6(x - 1)

y - 3 = 7/6x -7/6

y = 7/6x + 11/6

Now that we know the equation, we can put in the x value to find the y (In this case, y = r):

r = 7/6(-5) + 11/6

r = -35/6 + 11/6

r = -4

20.) Because the slope is undefined, that means on the graph, the line will appear straight and vertical. This means the equation will be something like x = a number.

We have the point (1,4). Since we know that the x value will never change, we know that r will have to equal 1 as well.

r = 1

4 0
3 years ago
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