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
vodka [1.7K]
3 years ago
15

What is the domain of the function y= √ x+4?

Mathematics
1 answer:
expeople1 [14]3 years ago
6 0
<h3>Answer: Choice C</h3>

The x input of a square root function can be 0 or larger. If you take the square root of a negative number, then you'll get a complex number as a result. So we restrict the domain so that y is a real number.

We can say x \ge 0 or we can write what choice C shows to be more thorough, but they mean the same thing.

note: 0 \le x < \infty converts to the interval notation [0, \infty)

You might be interested in
Together Pam, Dan and Sam have 31.00. How many dollars does Sam have if Dan has 3.00 less than Pam, and Sam has 1.00 more than p
shepuryov [24]

Answer:

16.00 dollars

Step-by-step explanation:

7 0
4 years ago
What are the missing numbers help me
Aleksandr-060686 [28]
You are counting by 10s so the answer is 40,50,60,70,80
the complete sequence: 10,20,30,40,50,60,70,80,90,100
7 0
3 years ago
Read 2 more answers
15. What polynomial must be added to .x^2-2x+ 6 so that<br> the sum is 3x^2+ 7x ?
jeyben [28]

Answer:

2x^2+9x-6

Step-by-step explanation:

Just subtract the two because x + y = z and z-x = y

3x^2+7x-(x^2-2x+6) = 3x^2+7x-x^2+2x-6\\\\=2x^2+9x-6

You can test this by adding this expression back to the original.

x^2-2x+6+(2x^2+9x-6) = 3x^2+7x

8 0
3 years ago
Please help me please explain I will promise to give brainliest to best explained answer!
Basile [38]
5/7 that’s that’s the answer
7 0
3 years ago
Choose the letter of the correct answer. Write the chosen letter on a separate sheet of paper.
Daniel [21]

Answer:

1. A

2. B

3. B

4. C

5. A

Step-by-step explanation:

1. Data: is referred to as the collection of facts such as values and measurement. It include but isn't limited to attributes, names, fields and definitions that are being used in a computer database system.

2. Quantitative: this nature of data can be classified as discrete or continuous data. It is typically based on numerical values such as mathematical or statistical analysis of data gathered or collected from various sources e.g questionnaires, polls, surveys etc.

3. Sample: it is a sub-collection of elements coming from a certain population. Sampling can be defined as a process used to collect or select data (objects, observations, or individuals) from a larger statistical population using specific procedures.

4. Black, blue, yellow, and red are examples of what qualitative data according to its nature. It includes variables that are non-numerical in nature i.e they are categorical. For example, the color of a car, gender, shapes etc.

5. Juan conducted his research using a survey method because he created a questionnaire so as to gather data from his participants.

7 0
4 years ago
Other questions:
  • Can someone tell me if it’s correct?
    11·2 answers
  • How do you find the volume of a cone
    10·2 answers
  • Solve for x 3x-1=9x+2
    5·2 answers
  • McDonalds sells quarter-pound cheeseburgers for .99 cents last saturday.they sold 310 of these cheeseburgers. how many pounds of
    15·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST!:)
    12·1 answer
  • What is the relationship between the number of sides of the base of a prism and the number of lateral faces? The number of sides
    9·2 answers
  • Point A is located at (1, 5), and point A′ is located at (-2, 1). What is the distance from B to B′ ?
    14·1 answer
  • Find the area of the circle. Use 3.14<br> 42 mm
    5·2 answers
  • Will we pass if we got 14.5out of 40​
    9·2 answers
  • NEED ANSWER ASAP<br>Which graph best represents the equation 3x + y = -5? A. B. C. D.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!