(14+13n+3n^3)+(2+4n+9n^3)

Answers

Answer 1

Answer:

=12n3+17n+16

i hope this helps :)


Related Questions

What is the difference between comprehensive and collision coverage in an auto policy​

Answers

Answer:

their both the same

Step-by-step explanation:

add and subtract divide multiply

I don’t get it . I need help please!

Answers

Answer:

You need to solve it like a rectangle

Scale 1cm = 30Yd

Formula = A=lxw

Length = 7x30=210yd

Height = 4x30=120yd

Answer 120x210= 25,200 sq. yd.

Right, make sense?

Answer:

25200 square yards

Step-by-step explanation:

Reminder: the area of a parallelogram is its length times its height. In that case, it would be 4cm*7cm.

But you have to remember that 1 cm represents 30 yards, so you have to multiply everything by 30 first, and then solve:

4*30 yards * 7*30 yards

= 120 yards * 210 yards

= 25200 square yards.

I NEED HELP PLEASE!!!!!!!
1) How long is it from 9:15 am to 4:48 pm? h
2) Find the value of 4n if n=7
3) Solve the equation 3y=21
4) Change the index notation of a⁴ to its factors

Answers

1) 7 hours and 33 minutes
2) 28
3) y = 7
4) a times a times a times a

What is the reciprocal of -3 2/7

Answers

Answer:

7/23

Step-by-step explanation:

First you make it an improper fraction, which gets you 23/7. Then to find the reciprocal, you simply flip it over. Therefore you get 7/23.

There you go! Have a nice day. Mark brainliest if possible please ;)

The standard height from the floor to the bull's-eye at which a standard dartboard is hung is 5 feet 8 inches. A standard dartboard is
18 inches in diameter.
Suppose a standard dartboard is hung at standard height so that the bull's-eye is 11 feet from a wall to its left.
Samuel throws a dart at the dartboard that lands at a point 11.5 feet from the left wall and 5.5 feet above the floor.
Does Samuel's dart land on the dartboard?

Answers

Answer:

Yes, Samuel dart does land on the dart board

Step-by-step explanation:

The given parameters are;

The height from the floor to the bulls eye = 5 feet 8 inches

The size of the standard board = 18 inches diameter

The distance of the bulls eye from the wall to the left = 11 feet

The distance the dart Samuel throws land from the left wall = 11.5 feet

The distance above the ground, the dart Samuel throws land = 5.5 feet

Whereby Samuel throws the dart directly at the dartboard, we have;

The location of the bulls eye = (11, 5.67)

The equation of the circle representing the dart board = (x - 11)² + (y - 5.67)² = 0.75² = 0.5625

The unit of the radius is in feet

The position of Samuel's dart is represented by the coordinate, (11.5, 5.5)

Plugging in the coordinates of the position of Samuel's dart into the equation of the circle of the dart board gives;

(11.5 - 11)² + (5.5 - 5.67)² = 0.2789 ≈ 0.528²

Therefore, given that the square of the distance of the position of Samuel's dart is less than the square of the radius of the dart board, we have;

Yes, Samuel dart does land on the dart board.

From the parameters given to find out if Samuel's dart landed on the dartboard, we can say that;

Samuel's dart does not land on the dartboard.

We are given;

Height from the floor to the bulls eye = 5 ft 8 in = 5.67 ft

Diameter of the standard dartboard = 18 in = 1.5 ft

Thus, radius; r = 1.5/2 = 0.75 ft

Distance of the bulls eye from the wall to the left = 11 ft

Distance of dart thrown by Samuel from the left wall = 11.5 ft

Height of dart thrown by Samuel above the ground = 5.5 ft

We know that general equation of a circle is;

(x - a)² + (y - b)² = r²

Since Height from the floor to the bulls eye is 5.67ft,then a = 5.67 ft

And also since Distance of the bulls eye from the wall to the left = 11 ft, then b = 11 ft

Thus;

(x - 11)² + (y - 5.67)² = 0.75²

(x - 11)² + (y - 5.67)² = 0.5625

Now, since he throws a dart at the dartboard that lands at a point 11.5 feet from the left wall and 5.5 feet above the floor. Thus;

r² = (11.5 - 11)² + (5.5 - 5.67)²

r² = 0.2789

r² of 0.2789 gotten here is lesser than 0.5625 gotten earlier, we can conclude that Samuel's dart does not land on the dart board.

Read more at; https://brainly.com/question/18430680

Tanner is cutting a 23-inch board into 2.25-inch sections. How many whole sections will he end up with?

11
12
10
13

Answers

C, 10

23/2.25 = 10.22 (10 whole sections)

hope this helps :)

One of the angles formed by two intersecting lines measures 30°. What are the measures of the other three angles? i need help ASAP

Answers

Answer: The angles are 30 30, 150, 150

Step-by-step explanation: Two lines intersect means they cross. According to the vertical angle theorem, angles that are across are the same, a line is 180 degrees so it means the angles that make up the supplementary pair add up to 180(180-30=150). So there are 2 150 degree angles and 2 30 degree angles

Answer:

30, 150, 150

Step-by-step explanation:

I need to match each equation with the right answers and I need to show my work for each one

Answers

Don’t mind my hand writing

four times the difference of a number and 71
is 32

Answers

please mark brainlist

Step-by-step explanation:

let the number be x

4(x-71) = 32

4x - 284 = 32

4x = 316

x = 79

Find the size of unknown angles

Answers

Answer:

ok in this diagram we have two triangles the first triangle all angles are unknown the second triangle we have the values of two angles so we will start with the second triangle and as you know angles in a triangle add up to 180° so we will take 35 degrees + 30 degrees and name the unknown angle x is equals to 180 degrees so it will be 65 degrees + x is equals to 180° put the like terms together x will be equal to 180 degrees - 65 degrees it becomes a minus because when a plus crosses the equal sign it becomes - so x is equals to 115° and as you can see in the diagram 115° is vertically opposite z then you can extend the lines so as to understand the diagram better when you extend the lines you find that 35 degrees is equal to angle v so it will be 115 degrees + 35 degrees + x is equals to 180 degrees so 150° + x is equals to 180 degrees put the like times together x is equals to 180 degrees minus 150° x is equals to 30 degrees

I need help, marking as Brainliest.

Answers

Answer:

1)There has just been a dilation and translation of the first triangle to get to the second. Their hypotenuses have the same slope of +1.

2)There has just been a dilation since they are on about the same points of the line with a slope of  1  1/2.

3)They are related because they are both on the line with a slope of -3/2

4)Only a translation happened since they are the same size and are on the same line that has a slope of 2/3

Step-by-step explanation:

evaluate the function for f(-3), f(x)=3x+5

Answers

Answer:

-4

Step-by-step explanation:

Since we know that -3 takes the place of x in f(x), we can sub in -3 for all x's in the equation.

Using this information, we now have F(-3)=3(-3)+5

Once you solve the right side of the equation, you get f(-3)=-4

if you were to plot this, the points would be (-3,-4), however I believe you're not trying to, so the answer would be -4.

which number is a perfect cube 25 36 100 64

Answers

Answer:

The answer is 64

Step-by-step explanation:

A perfect cube is a number that is the cube of an integer. Some examples of perfect cubes are 1, 8, 27, 64, 125, 216, 343, ..

The point where two rays meet is called a

Answers

Vertex Vertex Vertex

Answer:

An angle can be formed when two rays meet at a common point. The rays are the sides of the angle. The point of the end of two rays is called the vertex.

Step-by-step explanation:

Given the function f(x) = 7x + 2, find x when f(x) = 31.
0
Plz help

Answers

Answer:

x = [tex]\frac{29}{7}[/tex]

Step-by-step explanation:

Given f(x) = 7x + 2 and f(x) = 31 then equate the right sides

7x + 2 = 31 ( subtract 2 from both sides )

7x = 29 ( divide both sides by 7 )

x = [tex]\frac{29}{7}[/tex]

Find the equation of the line.

Y=__x + __

Answers

to find the slope (m), count how many units vertically and horizontally it takes to get from any one point to the other (rise/run)

i’ll use (0,-6) and (-4,-5)
it takes 1 vertical unit and 4 horizontal units to the left to get there, so the slope is 1/-4

to find the y intercept (b), it’s simply the point where the line intercepts the y axis (vertical line). in this case it’s at (0,-6). the y intercept would then be -6

now just plug those into the slope intercept form: y = mx + b

the equation of the line is y = 1/-4x - 6
Answer: y= -1/4x - 6

Question 5
3 pts
In 1995, you bought a baseball card for $50 that you expect to increase in value 5% each
year for the next 10 years. Write an exponential growth equation
and
estimate the value of the baseball card in 2002

Answers

It would be worth 67.5 dollars
It’s gonna be 67.5 money dollars :)

Which equation is NOT written in slope-intercept form?

Y= -9x
2x-5=2y+14
Y=7x+3
Y=-3

Answers

Answer:

b

Step-by-step explanation:

:)

B.

Slope intercept form is y=mx+b and B is not written like this

can you figure out the missing number

Answers

Answer:

17

Step-by-step explanation:

purple triangle= 10

circle=5

square=4

pink triangle=2

Answer:

The missing number would be 17.

Step-by-step explanation:

1 equilateral triangle = 10

1 circle = 5

1 isosceles triangle = 2

When you add one of each of those together; 10+5+2, you get 17.

The measure of one angle of a linear pair is 80°. If the
measure of the other angle is 4x°, what is x?

Answers

X = 25

Linear pair means both angles equal 180.
Therefore 4x + 80 = 180
And then 4x = 100
And finally x= 25

The shape show that there are 4 squares for every

Answers

i would say 6 circles, so the second one.

Answer:

6 circles

Step-by-step explanation:

because yess

What does on the top number line represent?

Answers

Answer:

The top line is a pure gross sales number showing how much revenue the company brought in for a given period.

Can you guys please help me again

Answers

Answer:

its D    1  7/8 also which is 1R7

Step-by-step explanation:

mark me as brainliest

what is the value of the expression below 5× (9-3)+7​

Answers

Answer:

-23x.

Step-by-step explanation:

5x(9 - 3) +7.

5x times 9 = 45.

5x times -3 = -15.

45x - 15 +7.

45x - 15 = 30.

-30 + 7 = -23.

Hope this helps!

Have a good day ma'am/sir.

Be safe!

44 kg of tomatoes cost $352. How many
kilograms of tomatoes can you get with
$216?

Answers

Answer:

27 tomatoes

Step-by-step explanation:

Answer:

27kg

Step-by-step explanation:

352 divided by 44 equals 8.  216 divided by 8 equals 27.  So 27 times 8 equals 216. Therefore 216 dollars will get you 27 kg of tomatoes.

Will give brainliest for the first and the correct answer.

Answers

Answer:

x=4

Step-by-step explanation:

Cross multiply both sides to get 2(3x)=(x+20). Simplify to get 6x=x+20. Subtract x from both sides to get 5x=20, and divide both sides by 5 to get 4 as the value of x. The value of x will be your answer.

Answer:

A.) x = 4

Step-by-step explanation:

If [tex]\frac {(x+20)} {2} = 3x[/tex], then we plugin values:

[tex]\frac {(4+20)} {2} = 12[/tex]  which is equal to 3(4).

16% of 95 is what number? ( pls help im dumb lol )

Answers

Answer:

15.2

Step-by-step explanation:

Answer:

★ The answer would be 15.2

Step-by-step explanation:

We need to find

16 % of 95

Write it exactly as it is said.

16 % can be written as a fraction.

16/100×95=15.2

5. Evaluate the following expression for r = 5.
3r + (2-4)

Answers

Answer:

If r= 5 in 3r+(2-4)

it will beome

3(5)+(2-4)

=  15+(-2)

=  15-2

=  13

__________________________________________

Answers

Answer:

3.3 x 10⁻⁴

Step-by-step explanation:

Given expression:

           [tex]\frac{2.64 x 10^{-3} }{8.0 x 10^{0} }[/tex]

 To solve this problem;

    10°   = 1

So;

             [tex]\frac{2.64 x 10^{-3} }{8.0}[/tex]

    =  [tex]\frac{2.64}{8}[/tex]  x 10⁻³

    = 0.33 x 10⁻³

    = 3.3 x 10⁻¹  x 10⁻³

     = 3.3 x 10⁻⁴

1.) 9x + 2x - 5x + 7 - 6

Answers

Answer:

6x+1

Step-by-step explanation:

9x+2x-5x+7-6

11x-5x+7-6

6x+1

Awnser: 6x+1 :D

                                         

What you do is you split it in half so 9x plus 2x is 11x minus 5x is 6x. 7-6 is 1. Put them together and you get 6x+1

Other Questions
Way Cool produces two different models of air conditioners. The company produces the mechanical systems in their components department. The mechanical systems are combined with the housing assembly in its finishing department. The activities, costs, and drivers associated with these two manufacturing processes and the production support process follow. Process Activity Overhead Cost Driver QuantityComponents Changeover 458,000 Number of batches 810 Machining 307,000 Machine hours 7,650 Setups 232,000 Number of setups 160 997,000 Finishing Welding 188,000 Welding hours 4,100 Inspecting 231,000 Number of inspections 835 Rework 62,000 Rework orders 150 481,000 Support Purchasing 143,000 Purchase orders 525 Providing space 32,000 Number of units 5,020 Providing utilities 61,000 Number of units 5,020 236,000 Additional production information concerning its two product lines follows. Model 145 Model 212Units produced 2,000 3,020 Welding hours 1,200 2,900 Batches 405 405 Number of inspections 465 370 Machine hours 2,350 5,300 Setups 80 80 Rework orders 100 50 Purchase orders 350 175Required:Determine departmental overhead rates and compute the overhead cost per unit for each product line. Ray AB is the angle bisector of A local city collects7% sales tax. If thetotal purchase was$321.00, then howmuch was collected forsales tax? Equations#1: Tell whether the function below is linear or exponential.1 pcy = 3x - 7Its it a linear or exponential Although Natasha is a brilliant pianist snd highly acclaimed ballet dancer, her high school intelligence test scores were only average. What does Natashas experience suggest regarding the nature of intelligence The graph represents one side of the roof of a building. Which of the following planets most likely has the coldest surface temperature?A. VenusB. MarsC.SaturnD. Mercury Do) 13. Which image BEST represents our galaxy? What is Kara's dilemma? Choose the item that best completes the list: - Europeans want to spread Christianity- Europeans want access to natural resources.- ?1.Europeans want to bring Native Americans to Europe.2.Europeans want to study Native American culture.3.Europeans want to create democratic governments.4.Europeans want to find trade routes to Asia. 7.the focus of the reductionist approach in philosophy is a.time b.wholeness c.part d.space What is a scientific theory? Make up your own scientific theory. What will be acceleration due to gravity of a feather and coin ifthey are dropped in vacuum? Why do you think Africans did not welcome the formation of the union Tom drove 130 miles at the speed of 65 mph, and then 200 more miles at the speed of 50 mph. What was his average speed for the entire trip? History is filled with unintended consequences. How do the British governments attempts to control and regulate the colonists during this era provide a case in point? How did the aims of the British measure up against the results of their actions? 3. As a check on Congress, which one of the following is an option for aPresident to do?a. Talk with different legislators to have the bill worded the way they want it.b. To adjourn congress from assemblingC. Ask for a roll call voted. Veto the bill so it doesn't pass Which form of government is best?The president of your society used to be very effective he defended the nation against an attack from a foreign army, he was able to get different political parties to agree on things, and he was elected twice. But two years before the end of his term as president he messed up he was caught stealing money from the government and using it to buy houses and then sell them. Many people want him to be removed from power, but others believe that he is still a good president and deserves to finish his term, but be fined a huge amount of money as punishment for what he did. Which form of government would be the best to have in this situation? Why? Outline how an enzyme can be immobilised in alginate. Write your thesis statement in the space provided. Because this paper is asking you to make an argument, your thesis should clearly state your stance on the answer to your particular historical question. Here are some other tips and instructions for writing a good