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Vika [28.1K]
3 years ago
15

Please help! sort the equations by whether they are polynomial or not (picture attached)

Mathematics
1 answer:
lana66690 [7]3 years ago
4 0

Answer: 5/x3-1/x2+8/x-40 is not polynomial. The rest are polynomial.

Step-by-step explanation:

Polynomials cannot have a number divided by a variable so 5/x3-1/x2+8/x-40 can't be a polynomial.

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Add the two expressions 6q+1 and q+11<br> Enter your answer into the box
In-s [12.5K]

Answer:

7q + 12

Step-by-step explanation:

6q + 1 + q + 11

add like terms. add 6q and q together and then add 1 and 11 together

6q + q + 1 + 11

7q + 12

7q + 12 is your answer. i hope this helps :)

7 0
3 years ago
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At a diner, Hailey's lunch cost $6.75. Her sister's lunch cost $5.95. After lunch they each had a frozen yogurt that cost the sa
aivan3 [116]

Answer:

Each cost 2.50$

Step-by-step explanation:

6.75+5.95=12.7

17.40-12.7=5

5÷2= 2.5

Each cost 2.50$

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3 years ago
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Help please :DDDD kinda confused
NemiM [27]

Answer:

7 to the 7th power

Step-by-step explanation:

To get your answer you add your two exponents together and that becomes your new exponent. Your base number stays the same..

3 0
3 years ago
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Find the perimeter of the parallelogram with these vertices.<br> (-2, 2), (-2,-2), (3,-2), (3, -6)
vladimir1956 [14]

Answer:

20.80624847

Step-by-step explanation:

8 0
2 years ago
What number must you add to complete the square?
eimsori [14]

Answer:

36

Step-by-step explanation:

x^2 + 12 x  = 40

To complete the square, take the coefficient of the x term

12

Divide by 2

12/2 = 6

Square it

6^2 = 36

Add 36 to each side

8 0
3 years ago
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