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
fiasKO [112]
3 years ago
13

True or false Controlled experiments can be randomized or nonrandomized

Mathematics
1 answer:
DIA [1.3K]3 years ago
3 0

Answer:

True

Step-by-step explanation:

Using a random chance procedure to assign subjects to treatment or control reduces bias. d. In a blind experiment, the subjects do not know whether they are in the treatment group or control group.

You might be interested in
A plane can fly 300 miles in the same time as it takes a car to go 210 miles. If the car travels 90 mph slower than the plane, f
Rudiy27

Answer:

<em>210</em><em>/</em><em>{</em><em>s</em><em> </em><em>60</em><em>}</em>

<em>Answer</em><em> </em><em>is</em><em> </em><em>this</em><em> </em>

Mark as brainlist

3 0
3 years ago
-15 +n=-9 <br> One step equation need the answer
Nady [450]

Answer:

6

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
Find the Value of X<br><br>a.) x=5<br>b.)x=13<br>c.)x=37<br>d.)x=73
guapka [62]

Hey!!

Total angle - 180

... 2x + 4 + 2x - 9 + x = 180

... 4x - 5 + x = 180

... 5x - 5 = 180

... 5x = 185

... x = 185 / 5

... x = 37


Hope my answer helps!!


7 0
3 years ago
Factor completely.<br> 25+70x+49x^2=
weeeeeb [17]

Answer:

(7x+5)(7x+5)

Step-by-step explanation:

Factor 25+70x+49x2

49x2+70x+25

=(7x+5)(7x+5)

Answer:

(7x+5)(7x+5)

Hope this helps!

8 0
3 years ago
In the diagram below, m
SCORPION-xisa [38]

Answer:

m<CGE: 86

Step-by-step explanation:

<CGE:

64 + 30 + x = 180

94 + x = 180

x = 86

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is measure of angle R?
    12·1 answer
  • Verify csc^4 - cot^4= 2cot^2 +1
    10·1 answer
  • A decimal that goes on forever and has a pattern of repeating digits that repeat forever
    5·1 answer
  • In a parallel circuit, the current flow through the inductor will be _____.
    13·1 answer
  • Expand and simplify (x + 3)(x + 5)​
    12·2 answers
  • The side of a squre is 8 feet long. Find the percent of change in the perimeter of the garden. Round to the nearest tnth of a pe
    8·1 answer
  • Solve for x and find the<br> missing angles :)
    14·1 answer
  • Please help!!!!!!!!!!!!!!!!!!!!!1
    14·1 answer
  • A train was traveling at a constant speed. The table below shows the distance, in miles, the train traveled the first 4 hours, W
    7·1 answer
  • Solve the inequality 1/2b+2≤8
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!