factorize fully 6c+9x^3

Answer:

282.74334

Step-by-step explanation:

C=2πr=2·π·45≈282.74334

Answer:

373737373737373383847484

This equation is in the form y = mx + b and when a function

is written in this form, we know that it's a linear function.

Another way to tell that it's a linear function is

that the variable is raised to the first power.

using quotient formula

The answer for number 1 is 1.72. The answer for number 2 is 4.83.

So for number one, the first thing you need to do is determine how many sides are on the first shape. Since it is a pentagon, and one pentagon has 5 sides, then you use the following formula to determine the volume of a[tex]V = \frac {1}{4} \times \sqrt{5 \times (5 +2 \times \sqrt {5})} \times (10)^{2} \times 10[/tex] pentagon: [tex]\alpha = \frac{1}{4} \times \sqrt[]{5(5+2 \sqrt[]{5}) \alpha ^{2} }[/tex] And in this case, the area would be 1.72, because if you insert the side lengths, the equation would look like this: [tex]V = \frac {1}{4} \times \sqrt{5 \times (5 +2 \times \sqrt {5})} \times (10)^{2} \times 10[/tex] , which if you solve this equation, then you will end up with the answer of 1.72.

For number two, the first thing you need to do is determine how many sides are on the second shape. Since it is an octagon, and the prefix oct means 8, the number of sides on the shape is 8. If the perimeter is 64, and there are 8 sides, you can divide 64 by 8 to get 8. The equation to solve for the area should look like this: [tex]V = 2(1 + \sqrt{2}) \times s^{2} \times h[/tex]. Now all you need to do is insert the side lengths to the proper places. It should then look like this: [tex]V = 2(1 + \sqrt{2}) \times 8^{2} \times 8[/tex], after you solve the equation, you should end up with 4.83.

Answer: (0,2) and (0, -8)

Step-by-step explanation:

Answer:

m(arc QT) = 142°

m(arc STR) = 314°

Step-by-step explanation:

"Measure of intercepted arc is double of the inscribed angle"

From the picture attached,

Measure of inscribed angle QST = 71°

Therefore, measure of arc QT = 2 × Measure of angle QST

                                                  = 2(71°)

                                                  = 142°

Since, m(arc SR) + m(arc STR) = 360°

46° + m(arc STR) = 360°

m(arc STR) = 360° - 46°

                  = 314°

Answer:

Yes.

The first has an area of 9, so each side is three.

The second has an area of 16, so each side is four.

Each side of the third square is given as 5.

So the triangle has sides of 3, 4, and 5.

3²+4²=5²

9+16=25

25=25 It works given the Pythagorean theorem.

Step-by-step explanation:

Yes.

The first has an area of 9, so each side is three.

The second has an area of 16, so each side is four.

Each side of the third square is given as 5.

So the triangle has sides of 3, 4, and 5.

3²+4²=5²

9+16=25

25=25 It works given the Pythagorean theorem.

Answer:

You will pay $1.08 for a item with original price of $1.35 when discounted 20%

Step-by-step explanation:

Answer:

2.56

Step-by-step explanation:

100%->23.86

15%-> 3.579

3.579+23.86=27.439(how much he needs to pay including tip)

30-27.439=2.561

                ≈2.56 (since we dont usually pay up to 3 d.p.)

Answer:

explanation below

Step-by-step explanation:

f(x) = −3/2(x+1)(x−5) = -3/2 (x²-4x-5) = -3/2 (x²-4x+4-9) = -3/2 ((x-2)² - 9)

f(x) = -3/2 (x-2)² + (-3/2)*(-9) = -3/2 (x-2)² + 13.5

There are points to be referenced for the graph:

vertex (2 , 13.5)     axis of symmetry: x = 2

roots: (-1 , 0) (5 , 0)

-3/2 : curve downward

Answer:

a. An inscribed angle is 1/2 the intercepted arc. The intercepted arc is 68°. The measure of angle xyz is therefore 34°.

Answer:

34 degrees

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

Answer:

s = negative23 ( -23)

Step-by-step explanation:

3(3 +2 ) - s = 3(5) - s

15 - (-23) = 38

hope this helped!

Answer:

the line crosses the y-axis below the origin

Step-by-step explanation:

Answer: t1 = -34; t2 = -64; t3 = -94

d is the distance between numbers (d > 0)

we have:

t5 = t1 + 4d = -154

t9 = t1 + 8d = -274

we have the equations:

t1 + 4d = -154

t1 + 8d = -274

<=> t1 = -34

      d = -30

with t1 = -34 and = -30 => t2 = -34 - 30 = -64

                                          t3 = -64 - 30 = -94

Step-by-step explanation:

Answer:

you have to figure out the cordnests

Step-by-step explanation:

Answer:

A

Hope this helps

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

Following y=mx+c

Gradient=-1/2

Y-intercept=-2

y=-1/2x-2

Answer:

A "Positive Integer"

Step-by-step explanation:

Answer:

[tex]d(n) = - ( {7}^{n - 1} )[/tex]

Step-by-step explanation:

3x+2x=180

5x=180

x=36°

Answer:

7.2, which equals to 7 1/2

Step-by-step explanation:

Answer:

7 2/10

Step-by-step explanation:

look at the pic for the steps

Answer: A

Step-by-step explanation: cant contain division by a variable in a polynomial

Answer:

This is nothing related to real life. The only thing is it helps with trigometry, programming shapes, and so on

Step-by-step explanation:

Answer:

0.45 in per hour

Step-by-step explanation:

1.125/2.5 = 0.45 in per hour

Step-by-step explanation:

i think u divide 1.125 by 2.5 so it gives 0.45

Answer:

250

Step-by-step explanation: