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
Andre45 [30]
3 years ago
5

Which of the following is not an equation of a simple, even polynomial function? (Select all to apply.)

Mathematics
2 answers:
Ne4ueva [31]3 years ago
4 0

Wouldn't it be y = | x |? I am not 100% positive but I'm pretty sure that you need to have a least one value. Again not 100% sure

Marina CMI [18]3 years ago
4 0

Answer:

y=x^3

Step-by-step explanation:

A function is an even polynomial function when f(-x) is equal to f(x)

Lets check each option, replace x with -x and see whether we get same y equation

y=|x|, Replace x with -x

y=|-x|=x, for any x value the value of y is positive always. So it is an even function

y=x^2

y=(-x)^2=x^2 same as the given equation . So it is an even function

y=x^3

y=(-x)^3=-x^3 It is not same as the given equation . So it is not an even function

y=-x^2

y=-(-x)^2=-x^2 same as the given equation . So it is an even function

You might be interested in
Which of the following is an example of a continuous random variable?
matrenka [14]

Answer:

The weight of a bag of potatoes.

Step-by-step explanation:

Continuous variable are those which can take infinite number of value between any two values.

For example: amount of sand : it can take any value  let say between 100 and 101 kg. Such 100.1 kg,  100.888 kg and so on.

Discreet variable are those which takes values which can take on natural number values such 1,2 , and so on.

Example : no of students of class:  no. of students can only be natural numbers  like 45, 35 and so on

_________________________________________________

lets evaluate options now

a. The number of cars in a parking lot.--> it is Discreet variable as no. of cars can be in terms of natural numbers

_______________________________

The weight of a bag of potatoes. it is continuous variable as weight can take infinite set of values like 200 kg, 200.11 kg, 200. 111119 kg and etc.

__________________________________________

The number of repairs at a computer shop over the course of the week.

--> it is Discreet variable as number of repairs will also vary in natural number form like 10 repairs, 20 repairs etc. there cannot be 10. repairs.

_______________________________________________________

d. The total runs scored in a cricket game

---> It is Discreet variable as number of runs scored is also natural number like 251 runs, 301 runs. Runs cannot be 300.2 runs.

_____________________________

Hence, correct answers is  

The weight of a bag of potatoes.

7 0
3 years ago
The ratio of the measures of the angles in a triangle is 11:2:5 find the measures of the largest angle
svlad2 [7]

9514 1404 393

Answer:

  110°

Step-by-step explanation:

The total of the ratio units is 11 +2 +5 = 18. These stand for the total of angles, 180°, so each ratio unit stands for 180°/18 = 10°.

The largest angle is 11 ratio units, or 11×10° = 110°.

7 0
3 years ago
Tìm x : 2x^2-7x+3=0<br> giúp tui zới, please
Gnoma [55]
<h2>Solving Quadratic Equations with the Quadratic Formula</h2>

<h3>Answer:</h3>

x = 3 and x = \frac{1}{2}\\

<h3>Step-by-step Explanation: </h3>

Recall:

if we have a quadratic equation, ax^2 +bx +c = 0, where a, b and c are real numbers and a \neq 0, x = \frac{-b \pm \sqrt{b^2 -4ac}}{2a}.

Given:

2x^2 -7x +3 = 0

Solving for x:

x = \frac{-(-7) \pm \sqrt{(-7)^2 -4(2)(3)}}{2(2)} \\ x = \frac{-(-7) \pm \sqrt{49 -4(2)(3)}}{2(2)} \\ x = \frac{7 \pm  \sqrt{49 -24}}{4} \\ x = \frac{7 \pm \sqrt{25}}{4} \\ x = \frac{7 \pm 5}{4}

Solving with the positive value:

x = \frac{7 +5}{4} \\ x = \frac{12}{4} \\ x = 3

Solving with the negative value:

x = \frac{7 -5}{4} \\ x = \frac{2}{4} \\ x = \frac{1}{2}

7 0
3 years ago
A poll will be conducted regarding sports physicals for children. For each of the following questions, determine if the correspo
allsm [11]

Answer: it is a categorical variable,a nominal,a quantitative variable and finally, a discrete variable.

Step-by-step explanation:

A categorical data are data arranged in group. The poll conducted concerning physical sport for children is countable in numbers and it can be place in groups which makes the poll categorical. Since it is numerical or nominal, it is quantitative because is measurable. Finally it is discrete variable since it assume whole numbers and not fractional

5 0
4 years ago
Please answer help is need.<br> attach below
Serjik [45]

Answer:

it should be 1/6 as there are six sides but only one 1.

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • Write an equation for the circle with endpoints of a diameter (9, 4) and (-3, -2)
    10·1 answer
  • PLS HELP OMG
    13·1 answer
  • A graph of a quadratic function y = f(x) is shown below.
    15·2 answers
  • Find h to the nearest tenth
    8·1 answer
  • Which number is between 1/6 and 0.25?
    7·2 answers
  • Y is directly proportional to (x+2)2 when x=8 y=250 find y when x=4
    9·2 answers
  • 2x² - 7x + 3 = 0 solve the quadratic equations by using the quadratic formula​
    5·2 answers
  • the answer is between 8,500 - 8,800 when multiplied by 8 you get a whole number, the digit in the hundredths place is 3/4 the di
    11·2 answers
  • 10. The area of a square frame is 55 square inches. Find the length of one side of the
    5·2 answers
  • If nP4 = 12(nP2) Find the value of n​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!