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slava [35]
3 years ago
12

(4r^6 + 2r^5 - 8r^4) ÷ r^4​

Mathematics
1 answer:
Basile [38]3 years ago
7 0

The solution is 2(2r^2+r-4)

Explanation:

The given expression is \frac{4r^6+2r^5-8r^4}{r^4}

We need to determine the solution of the given expression.

The solution of the expression can be determined by dividing the terms.

Thus, we have,

\frac{4r^6+2r^5-8r^4}{r^4}

Let us factor out the common term 2r^4 from the numerator.

Thus, we get,

\frac{2r^4(2r^4+r-4)}{r^4}

Cancelling the common terms, we get,

2(2r^2+r-4)

Thus, the solution of the expression is 2(2r^2+r-4)

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F(x)= -2x^2<br>what is the vertex of this and/or how do you find the vertex??​
Doss [256]

Answer:

(0,0)

Step-by-step explanation:

x value of vertex = -b/2a

ax^2+bx+c

-2x^2+0x+0 sinc you have no value of b & c in your quadratic function

-b = 0

2a = (2)(-2)

-b/2a = (0/-4) = 0

x value of the vertex = 0

plug 0 in for all values of x in the function to find y coordinate value

-2(0)^2 = 0

(x,y) = (0,0)

7 0
2 years ago
Sarah is purchasing pencils to share. Each package has 12 pencils. The equation n = 12p, where n is the total number of pencils
podryga [215]

Answer and Step-by-step explanation:

Each package has 12 pencils

total number of pencils Sarah purchased: n = 12p

n = total number of pencils

p = number of packages

n depends on p, because the total number of pencils dependos on how many packages she will buy, so:

independent variable: p

dependent variable: n

╔═══╦══════════╦════╗

║ p     ║ n = 12p            ║ n  ║

╠═══╬══════════╬════╣

║ 3     ║ n = 12*3           ║ 36     ║

╠═══╬══════════╬════╣

║ 4     ║ n = 12*4           ║ 48     ║

╠═══╬══════════╬════╣

║ 5     ║ n = 12*5           ║ 60     ║

╠═══╬══════════╬════╣

║ 6     ║ n = 12*6           ║ 72     ║

╠═══╬══════════╬════╣

║ 7     ║ n = 12*7           ║ 84     ║

╚═══╩══════════╩════╝

7 0
3 years ago
⚠️⚠️⚠️help⚠️⚠️⚠️⚠️⚠️​
Naddika [18.5K]
The second one should be the answer
7 0
3 years ago
Read 2 more answers
HELP ME I WILL MARK BRAINLIEST
Westkost [7]

Answer:

The answer is 1/15

I hope it helps

7 0
3 years ago
What is the equation of the line that passes through the point (8,9) and has a y-intercept of -3?
tankabanditka [31]

Answer:

y=3x/2-3

Step-by-step explanation:

y=mx+c

9=m(8)-3

9+3=8m

12=8m

m=12/8

m=3/2

The equation of the line is y=3x/2-3

6 0
2 years ago
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