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
Katyanochek1 [597]
3 years ago
12

2. If y = V9 – 3x, determine the value of x for which y will be a real number.

Mathematics
1 answer:
Pepsi [2]3 years ago
8 0

Answer:

x ≤ 3

Step-by-step explanation:

The expression inside the radical ≥ 0, thus

solve

9 - 3x ≥ 0 ( subtract 9 from both sides )

- 3x ≥ - 9

Divide both sides by - 3, reversing the symol as a result of dividing by a negative quantity

x ≤ 3

Any value of x less than or equal to 3 ensures \sqrt{9-3x} is real

You might be interested in
HELP IMA GIVE BRAINLY AND A LIKE
kirill [66]

Answer: 18 animals

Step-by-step explanation:

3 out of 20 pet owners get their pet from a breeder.

To find how many animals have been bought from a breeder, you need to find 3/20 of the 122 animals.

3/20 = 0.15

122 * 0.15 = 18.3

18.3 rounds down to 18

There are 18 animals who have been bought from a breeder.

7 0
4 years ago
What is the sum of the arithmetic series below? Use the formula for the sum of an arithmetic series.
Papessa [141]
To determine the sum of the arithmetic series, simply remember that i is the pattern that you are going by which is 1,2,3.

The top value on the sigma sign tells you the final value that you must go to.

So use the equation to go from 1 to 18. So it would be 2(1) + 9 + 2(2) + 9 etc.
8 0
3 years ago
Read 2 more answers
What is the volume of the triangular pyramid
Dovator [93]

Answer:

i beleive its 80

Step-by-step explanation:

sorry if im wrong

4 0
3 years ago
I need help with this asapp
Brrunno [24]
Still need help? Let me know
8 0
3 years ago
Simplify the expressionn ( p l e a s e )
JulsSmile [24]
Use Photomath just take the picture of the question and it gives you the answer
8 0
3 years ago
Other questions:
  • A spinner is divided into sections of equal size, some of which are red, some are blue, and the remaining are green. The probabi
    12·2 answers
  • Please help! I’m not sure what to do!
    14·1 answer
  • Which rational number is the additive inverse of -0.75?
    7·2 answers
  • Find the diameter of the circle with the given circumference.Round to the nearest hundredth. Justify your answer
    8·1 answer
  • How many district positive factors does 2018 have?
    13·1 answer
  • What is the square root of 78
    8·2 answers
  • Find the value of x:2x+3=9​
    14·2 answers
  • -4(5+(-2)) what is the answer
    6·1 answer
  • What is the surface of a area of the square 10m 10m 8m
    10·1 answer
  • take a square of arbitary measure assuming its area is one square unit.divide it in to four equal parts and shade one of them.ag
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!