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
Alex_Xolod [135]
3 years ago
7

What is the domain of the function f(x) = 2x²/x²-9

Mathematics
1 answer:
aalyn [17]3 years ago
5 0

Answer:

All numbers except x = 3 and x = - 3

Step-by-step explanation:

If x = 3 or x = - 3, the denominator would be 0.

You might be interested in
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
babunello [35]
The 4th one goes with the 1st box
The 2nd one goes with the 2nd box
The last one goes with the 3rd box
3 0
3 years ago
A circular rug has a diameter of 3 feet. Part A What is the area in square feet, of the rug rounded to the nearest whole number?
lidiya [134]

Answer:

7.069 ft²

Step-by-step explanation:

Given that:

Shape of rug = circular

Diameter of rug = 3 feets

The Area in square feet of the rug =?

Area of a circle :

πr²

r = Radius

r = diameter / 2 = 3 /2 = 1.5 feets

Area = π * 1.5^2

Area = 7.0685834

Area = 7.069 ft²

7 0
2 years ago
Simplify. [6.6 ÷ (–5 + 3)] • (–1)
eimsori [14]
Hi there, we use PEMDAS to solve this problem, PEMDAS is parenthesis, Exponents, Multiply, Divide, Add, and Subtract. In this case, we have [6.6÷(-5+3)]*(-1), 6.6/-5+3(-1)=6.6/-2(-1)=(-3.3)(-1)=3.3. So, your answer is 3.3
8 0
3 years ago
How to find the probability of exactly one event happening?
Vlad [161]


probability \: of \: an \: event \: happening =  \: number \: of \: ways \: it \: can \: happen \div total \: number \: of \: outcomes
6 0
3 years ago
Sam was given a bag of 100 red and blue marbles. He believes
Rashid [163]

Answer:

(D) There are probably more blue marbles than red marbles in the bag.

Step-by-step explanation:

There are a total of 100 marbles in the bag.

In the experiment of 50 trials, Sam had the following outcome:

Blue=35

Red=15

Relative Frequency of Blue Marbles =35/50=0.7

Relative Frequency of Red Marbles =15/50=0.3

Since the relative frequency of blue marbles is greater than the relative frequency of red marbles, <u>there are probably more blue marbles than red marbles in the bag.</u>

The correct option is D.

6 0
3 years ago
Other questions:
  • How is a ray simliar to a line?
    6·1 answer
  • I need this in an equation.
    6·1 answer
  • Slope is -2 and y-intercept is -6 how do I write the linear equation in slope intercept form
    12·1 answer
  • For a short time after a wave is created by wind, the height of the wave can be modeled using y = a sin 2πt/T, where a is the am
    11·1 answer
  • In the number 1,435,976, in what place value is the 3?
    13·1 answer
  • Y= -2x-9 in standard form
    10·1 answer
  • Mario works at a snack bar near the beach for 2 hours each Saturday. one Saturday, he started with 30 bottles of juice and sold
    15·1 answer
  • Andrew got hired at grub burger and earns $8.25 an hour. Which choice is correct for filling the amount of $ going down? Each li
    11·1 answer
  • Match each description with the expression containing terms that model it
    7·1 answer
  • A flowerpot has a circular base with a diameter of 27 centimeters. Find the circumference of the base of the flowerpot. Round to
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!