Which of the following accurately describes either the purpose or benefit, if any, of implementing controls in the design of an experiment? Check all that apply.
Group of answer choices

A. By controlling variables, the differences observed in the response variable can be attributed to the treatment and not some other factor.

B. There is no benefit of control in the experiment.

C. By controlling variables that may influence the response variable, we eliminate variability in the response variable.

D. By controlling variables in the experiment, we eliminate the need to have a control group.

E. By controlling variables that may influence the response variable, we reduce variability in the response variable.

Answers

Answer 1

Answer:

B D OR 2 4

Step-by-step explanation:

Answer 2

The purpose or the benefit for implementing the control in the design of the experiment should be option B and option D.

What is the control in experimental design?

At the time of conducting an experiment, the control refer to an elements where it should not be changed or not be impacted by the other variables.

It is used like the benchmark or the comparsion point where the other test result should be determined.

Moreover, there is no benefit and we remove the requirement of the control group.

Hence, the option b and option d is correct.

Learn more about experiment here; https://brainly.com/question/9882283


Related Questions

3. What is the value of the digit 4 in these numbers?
4 .
b. 204
C. 468
a. 964
e. 341
d. 459
400
a
0 1 2 3 4
4 5 6 7 8 9 10 11​

Answers

Answer:

204- ones

468-hundreds

964-ones

341-tens

459- hundreds

400- hundreds

Find the value of x so that (x, 12) satisfies y = 4x +4.

Answers

Plug in 12 for y and rewrite the equation.

12 = 4x + 4

Subtract 4 from both sides.

8 = 4x

Divide by 4 on both sides.

2 = x

The ordered pair is (2, 12) and x = 2.

Determine the domain of the function, and choose the correct interval and inequality notations.
f(x) = 2x+8

Answers

Answer:

x=-4

Step-by-step explanation:

what is the area of this triangle in square units? 10 & 7

Answers

Answer: 35

Step-by-step explanation: formula; LxW divided by 2 7x10= 70 70 divided by 2 equals 35

Answer:

alòja máskelás 70 Mòk a sì ?!

determine the length of c in triangle shown please help

Answers

Answer:

10

Step-by-step explanation:

Pythagorean theorem

6²+8²=c²

36+64=c²

100=c²

√100=c

10=c

Complete the calculations so that each shows the correct sum.0.5137+1 And no the answer is not 1.5137 I tried it you need to find the sum 6th grade math. HAVE A GOOD DAY

Answers

Answer:

1.5137 is the right answer.

7. A store sells various types of electronics. Each item was discounted the same
percent. The graph and table show the linear relationship between the sale
price of each item and the original price of each item.
Electronics Sale
Item
TV
POD
Computer Game​

Answers

Answer:

bbb

Step-by-step explanation:

Please help me will give brainlyest.

Answers

Answer:

x=24

Step-by-step explanation:

I think that its just a degree sign tbh

but because pc is a radius and so is pd their opposite angles are equal to each other.

so angle d and angle c are congruent

then because a triangles angles add up to equal 180 we do

180=x+54+x+54+x and solve for x

step 1 combine like terms x+x+x=3x 54+54=108

180=3x+108

step 2 subtract each side by 108

3x=72

step 3 divide each side by 3

x=24

hope this helps (:

Answer:

x = 36

Step-by-step explanation:

BD is a diameter.

<BCD is an inscribed angle whose sides intersect the endpoints of a diameter. Therefore m<BCD = 90.

m<BCD = x + 54 = 90

x + 54 = 90

x = 36

What is the reading on the dial?


A) 40
B)45
C)50
D) 65

Answers

Answer:

c:50

Step-by-step explanation:

the dial between them is the number that’s equal to them..so if it is 20 to 40, the middle line would be 30this means that for this dial, it is pointing at 50.

Therefore, it would be c:50.

1 point
A 40-acre farm yields 600 bushels of wheat. At the same rate, how much
wheat would a 75-acre farm yield?

Answers

no. of bushels yield at 40 acre farm=600

no of bushels yield at 1 acre farm=15

no. of bushels yield at 75 acre farm=15×75

=1125

You are given 3 to 1 odds against rolling two even numbers
with the roll of two fair dice, meaning you win $3 if you
succeed and you lose $1 if you fail.

Answers

Answer:

_

Step-by-step explanation:

Which expression is equal to 6/7?
Choose 1 answer:
(Choice A) 6+7
(Choice B) 6×7
(Choice C) 6÷7
(Choice D) 6-7

Answers

the correct answer is choice C. both symbols stand for division
I agree as well it will be C


What are 1/4 and 1/2 opposites

Answers

Answer:

3/4 and 1/2

Step-by-step explanation:

1/4 is one piece out of four. if you want to make the fraction whole, you add 3. therefor, the opposite is 3/4. same thing for 1/2

Neda sells televisions. She earns a fixed amount for each television and an additional $15 if
the buyer gets an extended warranty. If Neda sells 19 televisions with extended warranties, she
earns $1,615. How much is the fixed amount Neda earns for each television?

Answers

Answer:

$70.

Step-by-step explanation:

Since Neda sells televisions, and she earns a fixed amount for each television and an additional $ 15 if the buyer gets an extended warranty, if Neda sold 19 televisions with extended warranties and earned $ 1,615, to determine how much is the fixed amount Neda earns for each television must perform the following calculation:

(19 x 15) + X = 1615

285 + X = 1615

X = 1330

1330/19 = 70

Thus, the fixed amount Neda receives for each television is $70.

Answer: $70

Step-by-step explanation:

Since Neda sells televisions, and she earns a fixed amount for each television and an additional $ 15 if the buyer gets an extended warranty, if Neda sold 19 televisions with extended warranties and earned $ 1,615, to determine how much is the fixed amount Neda earns for each television must perform the following calculation:

(19 x 15) + X = 1615

285 + X = 1615

After this step, you can see that the x is already isolated and no number next to it. This is a good thing because you only need to subtract 285 on both sides.


x = 1330

Then...

1330/19 = 70.
Thus, the fixed amount Neda receives for each television is $70.


Your welcome

Marley (honors student)

Let f(x) = x^2 + 1 and g(x) = x − 3. Write an expression for f(g(x)).

Answers

Answer:

x³-6x+10

Step-by-step explanation:

f(g(x))=(x-3)²+1

(x-3)(x-3)+1

x²-3x-3x+9+1

x³-6x+10

Evaluate : xº + 3-1 - 32​

Answers

Answer:

-29

Step-by-step explanation:

1+3-1-32

4-1-32

3-32

-29

anything raised to the power of 0 is on

please mark brainiest thank you

The sum of the square of a positive number and the square of 4 more than the number is 80

Answers

I don’t know is the answer 40

A fair 10 sided dice numbered 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 is rolled once. What is the PERCENTAGE probability that it lands on a number that is prime? *

Answers

Answer:

40% probability that it lands on a number that is prime.

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

10 sided dice

So 10 total outcomes.

Prime numbers:

Of those, 2, 3, 5 and 7 are prime, so 4 of the outcomes.

4*100/10 = 40%

40% probability that it lands on a number that is prime.

What is the relationship between the 60 degree angle and angle y? (What
is the name of this pair of angles and what do we know about them?)

Answers

Answer:

angles opposite each other are the same

this is called corresponding angles

Step-by-step explanation:

Find the compand invest when £200 is invested at 9% for 5 years

Answers

Answer:

£107.72

Step-by-step explanation:

Given

[tex]P = 200[/tex] -- Principal

[tex]r = 9\%[/tex] -- Rate

[tex]t = 5\ years[/tex] -- Time

[tex]n = 1[/tex] -- compounded once in a year

Required

Determine the compound interest

This is calculated using:

[tex]I = P(1 + \frac{r}{n})^{nt} - P[/tex]

[tex]I = 200(1 + \frac{9\%}{1})^{1*5} - 200[/tex]

[tex]I = 200(1 + \frac{0.09}{1})^5 - 200[/tex]

[tex]I = 200(1 + 0.09)^5 - 200[/tex]

[tex]I = 200(1.09)^5 - 200[/tex]

[tex]I = 307.72 - 200[/tex]

[tex]I = 107.72[/tex]

Hence, the total interest earned is £107.72

find all zeros of -x^5+4x^4+24x^3-96x^2+25x=100

Answers

Answer:

x=4 or x=−5 or x=5 im not sure if u wanted the awnser?

2/3x + 1/6 = 4/3x
What is the answer to this

Answers

Answer:

x = 0.25 or 1/4

Step-by-step explanation:

x= 1/4
That is the answer

Question 3 of 15
Submit To
2020-2021 T-Math-Geo-T5and6-CBT: Section 1 - No Calculator
Question: 1-3
In the figure below, ADBE is the result of a dilation of AABC with point B as the center of dilation.
E
С
Which statement best uses this information to explain why the AA criterion can be used to prove AABC - ADBE?

Answers

Answer:

I think that the answer is C

Step-by-step explanation:

How many solutions does this equation have? 3x + 2 = 3x + 2

Answers

Answer:

There are no solutions to this equation because we will end up in 0=0 or if we do other methods, you will get something = 0

Hope it helps :)



what is the projected percentage increase in the combined consumer goods exports for both hong kong and singapore between Y and Y+4?

Answers

Answer:

There is 50% increase in the combined consumer goods exports for both hong kong and singapore between Y and Y+4

Step-by-step explanation:

The remaining part of the question is attached.

Solution

Increase in consumption of consumer good for Hong Kong HKD

Increase in consumption of goods for Singapore HKD

Combined increase

%

Option D

 

Select ALL the measurments that are about 1 yard long
Students desk

Height of classroom

width of classroom door

height of building


length of movie ticket

Answers

Answer:

The door

Step-by-step explanation:

If the length of a rectangle is 12cm and the area is 48 what is the breadth and perimeter?

Answers

Answer:

32

Step-by-step explanation:

width- 48/12= 4

(12+4)2

=32

hope that helps if it does plese mark as brainliest.

calcule a área calcule a área em metros do quadrados do paralograma
h=100cm
b=2m ​

Answers

100(2)(1/2)= 100cm squared

find the measures of the interior angles 110 degrees

Answers

Answer:

your answer will be 35

Step-by-step explanation:

i hope that's what you're looking for

have a nice day/night

Angle A = 110°
Angle B = 35°

Interior angle of a triangle is equal to 180°. So you have to add 110 and 35 which is 145 then subtract it from 180.

110 + 35 = 145
180 - 145 = 35

Angle C = 35°

(giving brainiest)
A bottle holds 2 pints. A carton holds 3 cups. What is the total the two containers hold in fluid ounces?

A. 6 fluid ounces
B. 32 fluid ounces
C. 56 fluid ounces
D. 66 fluid ounces

Answers

Answer:

C

Step-by-step explanation:

One Pint is 16 fluid ounces, and since their are 2 that would be 32 fluid ounces. Then 1 cup is 8 fluid ounces, and since their are 3 that would be 24 fluid ounces. When added thogether the result would be 56 fluid ounces.

The total that the two containers hold in fluid ounces is 56 fluid ounces.

What are Measurements?

Measurement is the method of comparing the properties of a quantity or object using a standard quantity.

Measurement is essential to determine the quantity of any object

Given that,

Capacity of a bottle = 2 pints

Capacity of a carton = 3 cups

We have to convert both of this in to fluid ounces.

1 pint = 16 fluid ounces

Capacity of a bottle = 2 pints = 2 × 16 fluid ounces = 32 fluid ounces

1 cup = 8 fluid ounces

Capacity of a carton = 3 cups = 3 × 8 fluid ounces = 24 fluid ounces

Total capacity of two containers = 32 fluid ounces + 24 fluid ounces

                                                      = 56 fluid ounces

Hence the capacity of both containers is 56 fluid ounces.

To learn more about Unit Conversion, click :

https://brainly.com/question/11543684

#SPJ2

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