Answer for 10 points please

Answer For 10 Points Please

Answers

Answer 1

Answer:

(n + 1) (2n - 7)

Step-by-step explanation:

2n^2 - 5n - 7

AC= 2 * -7 = -14

                -7 + 2 = -5

      2n^2 - 7n      + 2n - 7

     1n(2n - 7)       1(2n - 7)

(n + 1) (2n - 7)

Answer 2

Answer:

-8n

Step-by-step explanation:

2n²-5n=-1n

-1n-7=-8n


Related Questions

These cylinders are similar. Find the volume of
the smaller cylinder. Round to the nearest tenth.
5 cm
|3 cm
Volume = [? ] cm3
Volume = 393 cm3

Answers

Answer:

[tex]V_s=85\ cm^3[/tex]

Step-by-step explanation:

Let [tex]V_s\ and\ V_b[/tex] be the volumes of the smaller and bigger cylinder.

The formula for the volume of a cylinder is given by :

[tex]V=\pi r^2 h[/tex]

As the two triangles are similar, the cube of their ratio would equal the ratio of their volume i.e.

[tex]\dfrac{V_s}{V_b}=(\dfrac{h_s}{h_b})^3\\\\\dfrac{V_s}{V_b}=(\dfrac{3}{5})^3\\\\\dfrac{V_s}{V_b}=0.216\\\\V_s=393\times 0.216\\\\V_s=84.8\\\\or\\\\V=85\ cm^3[/tex]

So, the volume of the smaller cylinder is equal to [tex]85\ cm^3[/tex].

Answer:

The answer would be 84.9cm^3

Step-by-step explanation:

You welcome fill in the box

84.9

Which lizard is growing at a constant rate?
A.Chuck
B.Betty
C.
Snapper
D.Rocky

Answers

Rocky, because after each year he grows 3cm, making it a constant rate/pattern
Your question answer is D (rocky )
Hope this help full to you !

Shirts at A water park come in green or yellow they come in small or large they also have short Sleeves oat long sleeves how many Combinations of different colors size and sleeve are there

Answers

I’m pretty sure that it’s 6

How is the area of the parallelogram related to
the area of a triangle with the same base and height?

Answers

Answer:

Both use bh but triangle is 1/2bh

Step-by-step explanation:

Formulas

Parallelogram bh

Triangle 1/2bh

12,10,12,13,9,11,8 mean median and mode

Answers

Answer:

Mean: 10.7

Median: 11

Mode: 12

Hope you find this helpfull:)

Solve the equation using addition or subtraction
22 + 15 = d - 17

Answers

Answer:

d=54

Step-by-step explanation:

22 + 15 = d - 17

37=d-17

54=d

d=54

Answer:

d=44

Step-by-step explanation:

22+15=37 so ?-17=37 well its 44 because 44-17=37

I need helppp pleaseeeeeeeeeeee

Answers

Answer:

what do you need help with        

Step-by-step explanation:

what are some equations

Answers

Answer:

It requires of two equations

Step-by-step explanation:

example:

2x +7y = 12

the ratios of the sides of a triangle are 3:2:4. if the shortest side is 26cm, what is the length of the longest side?

Answers

Answer: 52

Divide 26/2 and you get 13, and then multiply 13 by 4. Think of it as a proportion.

Please help #12.....

Answers

Answer:

DE = 7

Step-by-step explanation:

I don't have a great way of explaining so stay with me.

Both of these triangle are supposedly congruent since you can find DE.

You have to rotate CDE to line up correctly with FGH.

C and F are the same. D and G are the same. E and H are the same.

So after you match them up you can see the CD and FG are are on the same line.

If you do 13[tex]\frac{1}{3}[/tex] divided by 8 (or FG divided by CD) you get 1[tex]\frac{2}{3}[/tex]

After you match them up you can also see that CE and FH are on the same line.

If you do 10 divided by 6 (or FH divided by CE) you also get 1[tex]\frac{2}{3}[/tex]

With this pattern you should be able to figure  out that if you divide 11[tex]\frac{2}{3}[/tex] by 1[tex]\frac{2}{3}[/tex] that you will find DE.

DE is 7

Find the value of x so that the ratios are equivalent. 9:x and 54:8
I keep trying 48 its never right

Answers

Answer:

Maybe it is right, but you need to phrase it a different way

Step-by-step explanation:

like x= 48

or 48

or 9:48

you know

The value of x so that the ratios are equivalent is 48.

How to obtain real measurements from the ratio of two measurements?

Suppose the  real measurements were "a" and "b"

Then their ratio will be formed as

[tex]\dfrac{a}{b} = \dfrac{p \times x}{q \times x} = \dfrac{p}{q}[/tex]

where  is a common factor (not 1)

Which shows that to get the real measurements from the given ratio, we need to assume to have some factor possibly cancelled from both the numerator and the denominator.

Thus, a = px, b = qx

Therefore, the value of x so that the ratios are equivalent.

9:x and 54:8

x= 48

or 9:48

Hence, the value of x so that the ratios are equivalent is 48.

Learn more about ratio here:

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need answer asap

2r+3s-t=3
solve for r,s,and t

Answers

Answer:

t=2

Step-by-step explanation:

this is the t answer k

Answer:

Use Photo math. It will explain the steps.

HELPPPP PLEASE I HAVE TO SUBMIT IN 20 MINS!!!!
:((((( only the first question

Answers

Answer:

any want zo. om. id=2139350377

pass=7neBw6

What is the 3rd term of a geometric sequence with a common ratio of 1/3 and a first term of 90

Answers

See below hope it helps

Answer: 90,30,10

PLEASE HELP!

what is the distance between points A and B shown in the graph below?


choices:
A: square root of 2
B: square root of 98
C: 10
D: 14

Answers

The answer your looking for is A

Mario baked cookies for the class party.

The students ate
3
4
of what Mario brought.
The students on his bus ate
1
3
of what was left.
Mario had 6 when he got home.
How many cookies did Mario bake?

Answers

Answer:

He made 53 cookies

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

Answers

Answer:

Infinite solutions

Step-by-step explanation:

Work out the ratio of AREA of Rectangle A to Rectangle B in the simplest form.
Multiple choice :
A.) 5 : 3
B.) 3 : 4
C.) 4 : 9
D.) 4 : 11

Answers

Answer:

C.) 4:9

Step-by-step explanation:

[tex]10*16=160\\24*15=360\\160:360=4:9[/tex]

Answer:

C

Step-by-step explanation:

Given ratio of sides = a : b , then

ratio of areas = a² : b²

Here

ratio of sides = 16 : 24 = 2 : 3 , then

ratio of area = 2² : 3² = 4 : 9 → C

54 ft = ____ yd 9. 11 L ≈ ____ qt 10. 80 g = ____ kg

i need help with this

Answers

Answer:

54 ft = 18 yd 9. 11 L ≈ 11.6236 qt 10. 80 g = 0.08 kg

Step-by-step explanation:

If x + 15 = 30, what is the value of 2(x – 5)?

PLEASE ANSWER TODAY!!!

Answers

Answer:

Answer is 20

Step-by-step explanation:

X+15=30

30-15= 15 so that means 15+15=30

2(x-5) X is 15 so 15-5=10 then multiply by 2.

The required value of 2(x – 5) is 20 when the equation is x + 15 = 30.

What is an equation?

The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.

The equation is given in the question, as follows

x + 15 = 30

First, we can solve for x by subtracting 15 from both sides of the equation:

x + 15 - 15 = 30 - 15

x = 15

Next, we can substitute this value of x into 2(x – 5):

2(x – 5) = 2(15 – 5)

2(x – 5) = 2(10)

2(x – 5) = 20

Therefore, the value of 2(x – 5) is 20.

Learn more about the equation here:

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Please help..Thank you❤️

Answers

Answer:

answer b <3

Step-by-step explanation:

Answer: 48

Step-by-step explanation:

280*(17/100) = 47.6

what is the GCF? 5x^2+20x

Answers

Answer:

it's 5X

Step-by-step explanation:

GCF is the greatest common factor

Answer:

5x GCP

Step-by-step explanation:

PLEASE HELP
The graph shows two lines, A and B.

A graph is shown with x- and y-axes labeled from 0 to 6 at increments of 1. A straight line labeled A joins the ordered pair 2, 6 with the ordered pair 6, 2. Another straight line labeled B joins the ordered pair 0, 3 with the ordered pair 4.5, 6.


Part A: How many solutions does the pair of equations for lines A and B have? Explain your answer.


Part B: What is the solution to the equations of lines A and B? Explain your answer

Answers

Answer:

C(2, 2) is the solution to both lines A and B.

Step-by-step explanation:

Line A is given as:

A straight line labeled A joins the ordered pair 3, 0 and the ordered pair 0, 6.

We know that the equation of a line passing through (a,b) and (c,d) is calculated as:

Hence, the equation of line is:

Hence, equation of line A is:

Similarly B is a line passing through (0,0) and (5,5).

Hence, the equation of line B is:

So, from the graph we observe that, the point of intersection of the two lines is (2,2).

Thus, option C is correct.

The ratio of chairs to tables in the conference room is 6 to 1. For every able, there are
there are 3 tables, there will be
chairs

Answers

ANSWER: 18

SOLUTION: if the ratio of chairs to tables is 6 to 1 and there are 3 tables in the room you just times 3 by six to get the amount of chairs.

The ratio of chairs to tables in the conference room is 6 to 1. For every table, there are 3 tables, then, the amount of chairs is 18.

What is the unitary method?

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.

The ratio of chairs to tables in the conference room is 6 to 1.

For every table, there are 3 tables,

if the ratio of chairs to tables is 6 : 1 and there are 3 tables in the room  

Then, the amount of chairs = 6 x 3

                                             = 18

Learn more about the unitary method;

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are 6x - 12 and 6x - 6 equivalent expressions

Answers

Answer:

Combine any like terms on each side of the equation: x-terms with x-terms and constants with constants. Arrange the terms in the same order, usually x-term before constants. If all of the terms in the two expressions are identical, then the two expressions are equivalent.

Step-by-step explanation:

Answer:

no

Step-by-step explanation:

Tell whether the angles are adjacent or vertical. Then find the value of x.

Answers

Answer:

  x = 63°

Step-by-step explanation:

~ They are adjacent angles because they have a common (one) vertex.

~ To find the value of x we must make an equation.

Angles on a straight line add up to 180°.

  117 + x = 180

  x = 180 - 117

  x = 63°

Answer:

63

Step-by-step explanation:

63 is the answer

Help please with this lol.

Answers

answer:

the value is $3.02

Answer:

$ 3:20

Step-by-step explanation:

also WHAT THE HECK THIS IS LIKE FIRST GRADE STUFF!!

Compare and contrast the formulas for the volume of a pyramid and the volume of a cone.


Because a pyramid has a non-circular base, the volume is always described in square units, but the volume of a cone is stated in cubic units.

Because a pyramid has a non-circular base, the volume is always described in cubic units, but the volume of a cone is stated in square units.

Both formulas are 13Bh, but the base of a pyramid is always a square.

Both formulas are 13Bh, but the base of a cone is always a circle.

Answers

1/3BH it is a circle 24/7 so that’s what the answer is

FIRST CORRECT ANSWER GETS BRAINLIEST! CALCULATE THE SLOPE FOR INTERVAL A.

Answers

Answer:

60

Step-by-step explanation:

The slope is going to be rise over run which is feet/seconds

from (0,0) to (600,10) which is a the line rises up 600 feet and runs 10 seconds

so it is just 600/10 which is 60

Hope that helps :)

Answer:

I'm guessing this is a coordinate plain so the answer would be

Step-by-step explanation:  

5 , 300

help me please !!!will give brainliest

Answers

Answer:

1. C

2. B

3. B

4. A

Answer:

1)c 2)b 3)b 4)a

Step-by-step explanation:

ez

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