What type of polynomial is 3x+x to the second power +4quartic

cubic

linear

quadratic

Answers

Answer 1
Answer:

The answer is quadratic.


A quadratic equation takes this form:


ax^2+ bx + c


The "a,""b,"and "c" represent numerical coefficients.


This is how your equation looks:


3x + x^2 + 4


Now it is standard that we organize the polynomial in descending order so it will look like this:


x^ 2 + 3x + 4


(commutative property of addition says that the arrangement will not affect the result)


It matches the quadratic polynomial form.


* You might be thinking, x to the second power has no number next to it though, well actually it does. The numerical coefficient of x to the power of two in this case is actually 1. It's just that in math, it is not necessary to put the one anymore. It is already assumed.


Related Questions

A test has 100 questions. Cora got 85 questions correct. What decimal shows the part of the test she answered correctly? What decimal shows the part of the test she answered incorrectly?model the decimals below.
8 meters decreased by 25 percent
10.25Geno had a gift card for $40. He bought a DVD for $19.50. He spent the remaining amount on two video games. To find the cost of each video game, he used the following steps. 40.00 - 19.50 = 20.50 20.50 ÷ by 2 = 10.25 each video cost Geno now wants to write an equation to solve the problem. He let g = cost of a video game. Which equation can be used to find the cost of each video game? A. 2g = 19.5 B. 2g + 40 = 19.5 C. 2g –19.5 = 40 D. 19.5 + 2g = 40
3.82e+7 calculator form
Find the first five multiples of 9

Can someone help me I got these three questions wrong

Answers

We know that Frank is 1/4 Dana's age, so if Frank is represented by f, and Dana is represented by d, then the equation would be 

1/4d = f

Secondly, we know that Neil's age is one-half the difference between Dana's and Frank's ages.  Because of we learned that Frank is a fraction of Dana's age, we can infer that he is younger than Dana.  So, if Neil's age is represented by the variable n, then the equation would be

1/2(d - f) = n 

Finally, if we know that Dana is 16 years old, we can find out the other siblings ages using the equations we made above.

d=16
1/4d = f
1/4(16) = f
4 =f 

1/2(d - f) = n 
1/2(16-4) = n
1/2(12) = n
6=n

Therefore, Frank is 4 years old and Neil is 6 years old.

2/3 · (9y - 15) = 14

im stoopid

Answers

Answer:

y = 4

Step-by-step explanation:

2/3(9y - 15) = 14

multiply bot sides by 3

3 × 2/3(9y - 15) = 14 × 3

2(9y - 15) = 42

divide bot sides by 2

2(9y - 15)/2 = 42/2

9y - 15 = 21

add 15 to bot sides

9y -15 +15 = 21 +15

9y = 36

divide bot sides by 9

9y/9 =  36/9

y = 4

good

luck

If a cylinder has a height of 7in and a volume of 2,908.33in^3, find its diameter

Answers

The diameter of the cylinder is approximately 22.94 inches.

To find the diameter of the cylinder, we can use the formula for the volume of a cylinder:

Volume = \pi * r^2 * h,

where π is a mathematical constant (approximately 3.14159), r is the radius of the cylinder, and h is the height of the cylinder.

Given that the height of the cylinder is 7 inches and the volume is 2,908.33 cubic inches, we can rearrange the formula to solve for the radius:

Volume = \pi * r^2 * h

2,908.33 = \pi * r^2 * 7

Dividing both sides of the equation by 7π, we have:

r^2 = 2,908.33 / (7π)

r^2 ≈ 131.50

Taking the square root of both sides, we get:

r ≈ √131.50

r ≈ 11.47.

The radius of the cylinder is approximately 11.47 inches.

To find the diameter, we multiply the radius by 2:

d = 2 * r

d ≈ 2 * 11.47

d ≈ 22.94

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Answer:

About 23 in

Step-by-step explanation:

2908.33/7=415.475

415.475/\pi=132.31

132.31 sqr rt = r = 11.5

2r=d

d=23 aprox

Write an expression for the sequence of operations described below.double h, then divide g by the result

Do not simplify any part of the expression.

Answers

The expression for the given statement is g/2h.

The given expression is double h, then divide g by the result.

We need to write an expression for the sequence of operations described in the statement.

What is an expression?

In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.

Now, double h=2h.

Divide g by the result=g/2h

Therefore, the expression for the given statement is g/2h.

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Your expression will be:
-Double h = multiply h by 2
-Divide g  by the result (2h)

g/(2h)

Hope this helps :)

you ride your bike X miles per hour up a mountain for 45 minutes on the way down the mountain you ride your bike for 4 miles per hour fasterit takes 20 minutes to ride your bike down the mountain how far did you ride your bike in total

Answers

you ride your bike X miles per hour up a mountain for 45 minutes on the way

We convert minutes into hour because speed is in miles per hour

To convert minutes into hour we divide by 60

45 minutes =(45)/(60)=0.75 hours

it takes 20 minutes to ride your bike down the mountain

20 minutes =(20)/(60)=0.33 hours

you ride your bike X miles per hour up a mountain

Distance = speed * time taken

distance covered while riding bike up a mountain is

D = x *0.75

on the way down the mountain you ride your bike for 4 miles per hour faster

So time taken is x + 4

distance covered while riding bike up a mountain is

D =  (x+4) * 0.33

Distance covered by climbing up and down the mountain are same

so we make the distance equation equal

x *0.75=  (x+4) * 0.33

0.75x = 0.33x + 1.32

Subtract 0.33 from both sides

0.42x = 1.32

Divide both sides by 0.42

x = 3.1429  miles per hour

Distance covered up D = 0.75* x = 0.75 * 3.1429 = 2.357175

Distance covered down D = (3.1429 +4) * 0.33 =  2.357157

Total distance covered = 2.357175 + 2.357175 = 4.71435

you ride your bike in total of 4.71 miles approximately .



Answer:

The total distance covered during riding up and down the mountain is 4.714 miles.

Step-by-step explanation:

Speed of the bike while riding  up mountain = X mile/hour

Distance covered be d.

Time taken to cover d distance = 45 minutes = 0.75 hour

(1 hour = 60 min)

Speed=(Distance)/(time)

X miles/hour=(d)/(0.75 hour)

X miles=(d)/(0.75)...(1)

Speed of the bike while riding  down mountain = (X+4) mile/hour

Distance covered while moving down the mountain = d.

Time taken to cover d distance = 20 minutes = 0.33 hour

(X+4)miles/hour=(d)/(0.33 hour)

(X+4) miles=(d)/(0.33)

0.33X+1.32=d...(2)

O solving (1) and (2):

we get, d = 2.357 miles

X = 3.143 miles/hour

Total distance covered by us = d + d= 2.357 miles+ 2.357 miles = 4.714 miles

Which one is greater 140% or 0.14

Answers

Among these two, 140% is greater than 0.14. Because 1.4 is greater than 0.14.

What is Percentage?

The Latin term "per centum," which signifies "by the hundredth," was the source of the English word "percentage." Segments with a denominator of 100 are considered percentages. In other terms, it is a relationship where the worth of the entire is always considered to be 100.

As per the given data in the question,

There are two scenarios,

140%

Simplify it,

140/100 = 1.4

And another one is 0.14.

Then, 1.4 > 0.14.

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No; percent is not greater than decimal. Percent is LESS than the number is decimal. 

In fact, take any number---decimal or other wise, and divide that number by "100" to convert is to its form in "percent".
_______________________________________... 

"Percent" mean "per hundred"--or "parts per hundred". 
_______________________________________... 
0.14 is less than "140%". 

140% = 140 parts per hundred = 140/100 = 1.40 ---> 1.40 > 0.14 
_______________________________________... 
Note: 0.14 = 14/100 = (0.14*100) %= 14 parts per hundred = 14% 

140% > 14%