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
ziro4ka [17]
3 years ago
6

Which expressions are polynomials? Select each correct answer.

Mathematics
2 answers:
Elanso [62]3 years ago
8 0
Only 20x^2+y and 20x^2 are polynomials.
Law Incorporation [45]3 years ago
7 0
Each of these is a polynomial.

A polynomial is the sum or difference of one or more monomials.  A monomial is a variable, a constant, or the product of variables and constants.  Each of these is a monomial, so it is a polynomial as well.
You might be interested in
Assume the number of pounds of chocolate consumed in a year is equally likely between 20 and 100 pounds. what is the probability
kramer
Because the probability is uniform (equally likely) between 20 and 100 pounds, the probability distribution is uniform between 80 and 100 pounds, with the value 1/(100-20) = 1/80 chocolates/pound.

Let x =  random variable that represents pounds of chocolate consumed.
Therefore
P(x < 60) = (60 - 20)*(1/80) = 1/2.

Answer: The probability is 1/2.
4 0
3 years ago
Question 2 options:
Vikki [24]

Answer:

slope

point-slope form

correlation

Step-by-step explanation:

If you have a line and you know the coordinates of a point on the line, (x1, y1); and you know the  <u>slope</u>, m, you can write the equation of the line in  <u>point-slope form</u>, y - y1 = m(x - x1). 2 variable data whose point pattern can be represented best by a line is said to have a linear  <u>correlation</u>.

The slope, meaning how steep a line is, is represented by the variable m for linear equations.

y - y1 = m(x - x1) is point-slope form, one type of linear equation to represent a straight line. (There is also standard form and slope-intercept form).

Correlation is the relationship between things, like 2 variable data.

8 0
3 years ago
What type of system is the following set of equations?
iVinArrow [24]
-3x+y=-2 \\&#10;y-4=-6x \ \ \ |\times (-1) \\ \\&#10;-3x+y=-2 \\&#10;\underline{-y+4=6x} \\&#10;-3x+y-y+4=6x-2 \\&#10;-3x+4=6x-2 \\&#10;-3x-6x=-2-4 \\&#10;-9x=-6 \\&#10;x=\frac{-6}{-9} \\&#10;x=\frac{2}{3} \\ \\&#10;y-4=-6 \times \frac{2}{3} \\&#10;y-4=-4 \\&#10;y=-4+4 \\&#10;y=0 \\ \\&#10;(x,y)=(\frac{2}{3},0)

The system has one solution so it's A. consistent and independent.
7 0
3 years ago
Y = x - 3 and y = 7x + 3 on a graph
dusya [7]

Answer:

Y+x-3 and y=7x+3 on a graph

Step-by-step explanation:

2948 28942

4 0
3 years ago
How do You solve 2x-5=2x-6
faltersainse [42]

Step-by-step explanation:

2x-5=2x-6. First you collect like terms

2x-2x=-6+5

0=-1

This statement is false 0≠-1

7 0
3 years ago
Read 2 more answers
Other questions:
  • Katalin drove 210 miles on her vacation. She drove an average of 1.4 times faster on the second 105 miles of her trip than she d
    9·1 answer
  • A circle centered at the origin contains the point
    14·1 answer
  • Cinemark Theater has three categories for ticket prices. Adult tickets
    9·1 answer
  • 6 divied by 57 jfjfdjfj
    10·1 answer
  • We have calculated a 95% confidence interval and would prefer for our next confidence interval to have a smaller margin of error
    6·1 answer
  • What is the value of x?<br><br> x= <br> units
    12·2 answers
  • B-3/15=1<br> I have a lot of answers but I don't know which one is correct
    9·1 answer
  • Given the right triangle ABC below, which of the following is equal to ?
    13·1 answer
  • Find the volume of a right circular cone that has a height of 18m and a base with a radius of 5.8m
    9·1 answer
  • Slope = 2/5 On a Graph
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!