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
Jlenok [28]
2 years ago
5

Select the correct answer. what is the variable being tested in an experiment? a. response variable b. placebo c. control variab

le d. explanatory variable
Mathematics
1 answer:
andrew11 [14]2 years ago
5 0

Based on experiments, the variable that is being tested in an experiment is the a. Response variable.

<h3 /><h3>What is the response variable?</h3>

The response variable is also called the dependent variable and it is the variable that a researcher tests when they are experimenting.

The way the dependent variable is tested is by looking for any changes in it based on changes to the independent variable or the explanatory variable.

Any changes would then be recorded and a conclusion can then be made on the response variable.

Find out more on the response variable at brainly.com/question/22046153

#SPJ1

You might be interested in
The complex numbers u and v are given by u = 1 + 2sqrt3i and v = 3 + 2i. In an Argand diagram,
saveliy_v [14]
You got a picture or something?
3 0
3 years ago
How do i express x^2-3x into the form of (x-m)^2+n. I will give brainliest to correct answer
mel-nik [20]

Step-by-step explanation:

let's simply do the multiplications and then compare with the original.

(x-m)² + n

right ?

or is it

{(x - m)}^{2 + n}

let's go for the first.

x² - 2mx + m² + n = x² - 3x

-2mx + m² + n = -3x

fun there we see two things :

-2m = -3

m = 3/2

and

m² + n = 0

(3/2)² = -n

9/4 = -n

n = -9/4

so our transformed expression looks like

(x - 3/2)² - 9/4

7 0
3 years ago
Solve the equation for x.
solmaris [256]
I hope this helps you




2x= -46


x= -23
6 0
4 years ago
I need help with this geometry question
Alex17521 [72]

Answer:

x=9; JL= 23

Step-by-step explanation:

To find x:

If JL and KM are equivalent, then JL = KM. Substitute the equations and you get 2x+5 = 7x-40.

Put the similar terms on the same side by subtracting 2x from both sides and adding 40 to both sides. You will get 45=5x.

Get x alone by dividing both sides by 5 and you will get 9=x.

To find JL:

Substitute the x in 2x+5 (JL length equation) with 9. Your new equation will be 2(9) + 5.

2•9 = 18.

18+5=23

8 0
3 years ago
Help pls i need help​
luda_lava [24]

Answer:

72 ÷ 8 = t

Step-by-step explanation:

When we divide how many worms can fit in the jar by how many fit in the cup, we find out how many cups can fit in the jar.

3 0
3 years ago
Other questions:
  • Solve for x. Show each step of the solution. 4.5(4 − x ) + 36 = 202 − 2.5(3x + 28)
    15·1 answer
  • ∠A and ∠ B ∠B are vertical angles. If m ∠ A = ( 5 x − 4 ) ∘ ∠A=(5x−4) ∘ and m ∠ B = ( 2 x − 1 ) ∘ ∠B=(2x−1) ∘ , then find the va
    13·1 answer
  • A recipe calls for 2 tablespoons of sugar for every 7 tablespoons of flour. If you plan on tripling the recipe what is the ratio
    6·2 answers
  • (I'LL MARK YOU BRAINLIEST BUT PLS HELP WITH THIS)
    11·2 answers
  • Calculate the fraction:<br> 4/3 divided by 5/8<br><br> Plssss helpppppp solve...
    6·1 answer
  • Can someone please work out both problems, I need help with my math hw due in 4 hours
    9·1 answer
  • PLZ HELP ITS DUE TODAY
    14·1 answer
  • Question 1
    6·2 answers
  • Please help, I need the answer fast, so I will give brainliest for a correct answer.
    14·1 answer
  • 3. Composition with Red, Blue &amp; Yellow
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!