1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Natasha2012 [34]
3 years ago
11

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

Mathematics
1 answer:
mina [271]3 years ago
6 0

The answer is quadratic.


A quadratic equation takes this form:


<em>ax^2+ bx + c</em>


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.


<em>* 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. </em>

You might be interested in
The radius of a circle is (7n-21) inches find circumference of the circle in terms of n.
hodyreva [135]

Answer:

(14n - 42)*pi

Step-by-step explanation:

Circumference is 2 * pi * r. Since r in this case is 7n - 21, you can multiply r by 2 and pi, giving you (14n - 42)*pi

4 0
4 years ago
Drawing a card- four cards are drawn from a desk without replacement.Find these probabilities.
svetlana [45]

The deck consists of 4 jacks, 26 black cards, and 13 hearts.

There is only 1 way of drawing all 4 jacks: \dbinom44=\dfrac{4!}{4!(4-4)!}=1.

There are \dbinom{26}4=14,950 ways of drawing 4 black cards.

There are \dbinom{13}4=715 ways of drawing 4 hearts.

There are \dbinom{52}4=270,725 ways of drawing any 4 cards.

The probabilities are then

a.

\dfrac{\binom44}{\binom{52}4}=\dfrac1{207,725}\approx0.00000369

b.

\dfrac{\binom{26}4}{\binom{52}4}=\dfrac{46}{833}\approx0.0552

c.

\dfrac{\binom{13}4}{\binom{52}4}=\dfrac{11}{4165}\approx0.00264

5 0
3 years ago
$2.70 for 15 ounces please help asap
Olin [163]

Answer:

0.18 cents per ounce

Step-by-step explanation:

6 0
3 years ago
Please help I need help
qaws [65]

The first answer of part A is 32

So 4y means you have to multiply 4 by y, which is 20 since 4x5=20

And then you add 12, which is 32.

The second answer to part A is 40

With the second question of part a, the expression is basically saying 4 times whatever 5+3 is. So 5+3= 8, and 4(8) is 40

For part B, they are equivalent because let’s pretend y=2. 12+4y= 20. And then 4(y+3) would equal 20 because 4(2)=8 and 4(3)=12 and 8+12=20. This might not be the answer that your teacher is looking for, but it’s still a right answer so technically they can’t say it’s wrong unless you have a super unfair teacher

3 0
3 years ago
Rewrite each expression as a single power (-5^5)^2
zvonat [6]

Answer: 5^10

Step-by-step explanation:

6 0
4 years ago
Other questions:
  • write quadratic equation whose roots are 4 and -3 and whose leading coefficient is 5 use the letter X to represent the variable
    7·1 answer
  • If f(x)=4^x-8 and g(x)=5x+6 find (f+g)(x) ANSWER ASAP PLS
    13·2 answers
  • What is an equation for the circle with center (-1,11) and radius 5
    5·2 answers
  • What is this factored?
    12·1 answer
  • The length of a rectangle is 3 meters more than the width.the perimeter of the rectangle is 26 meters.if the width is b,which eq
    10·2 answers
  • Please anyone help me Several friends went out
    11·1 answer
  • Select Yes or No to indicate whether a zero must be written in the dividend to find the quotient.
    6·1 answer
  • In an examination 25percent of them failed to obtain the pass mark. The number of candidates who passed was 150 . How many candi
    10·1 answer
  • Evaluate the expression for the given value of x.<br>0.8x+5.4 for x= -3​
    14·1 answer
  • I need help woth question and my test
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!