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Artemon [7]
2 years ago
5

4. What are the coefficients in the polynomial 7x² - 4x + 6? (1 poin

Mathematics
1 answer:
skad [1K]2 years ago
5 0

Answer:

D.) 7 and -4

Step-by-step explanation:

Coefficients are numbers placed directly before a variable.

(7) is a coefficient because it is placed before x².

(-4) is a coefficient because it is placed before x. The negative is included.

(6) is not a coefficient because it is not altering any variable through multiplication/division.

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Can y'all help me pls ​
guajiro [1.7K]

Answer:

The change in delta x would be 0 in the second option because the change is exactly the same.

8 0
3 years ago
Read 2 more answers
Can someone help me plz am stuck on this.
chubhunter [2.5K]
First Question

circumference = pi * diameter

diameter = circumference/pi = 94.2 in./3.14 = 30 in.

The wheels have a 30-inch diameter.
-----------------------------------------------------------------------
Second question

The area of a circle: area = pi * r^2

radius = diameter/2 = 94.2 in./2 = 47.1 in.

area = pi * r^2 = 3.14 * 47.1 in. * 47.1 in. = 6966 in.^2

Answer: 6966 in.^2
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Third question

The piece of felt has a width equal to the diameter of the wheel. The length has to be the same as 4 diameters.

4 * 94.2 in. = 376.8 in.

Answer: 376.8 in.
6 0
3 years ago
What is m angle PQR?
WINSTONCH [101]
3x-5+x+1=180
4x-4=180
4x=176
X=44
Plug in 44 for X
3(44)-5
132-5
Answer
127
4 0
3 years ago
What number must be added to the expression below to complete the square? X^2-7x
Yuki888 [10]

Answer:

49/4

Step-by-step explanation:

x² -7x +(7/2)²=(x-7/2)²

x²-2x·7/2+ (7/2)²=(x²-7/2)²

(7/2)²=49/4

3 0
3 years ago
WILL GIVE BRAINLIEST BUT HAS TO BE FIRST TO ANSWER AND MUST BE RIGHT If m = 8 and n = 4, all of the following represent the same
Gennadij [26K]

Answer:

D

Step-by-step explanation:

For A it'd be 1/2 x 8 which is 4

B is 4/1 that's the same as 4

C has 8-4 and that's also 4

D would be 8x4 which is 32

Hope that helps and have a great day!

3 0
3 years ago
Read 2 more answers
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