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
Dimas [21]
3 years ago
14

A medical researcher designs a drug to treat high blood pressure. She believes that people of different genders may respond diff

erently to the new drug. What type of sample should be utilized to control for the possibility of different reactions based on gender?
A. stratified random sample
B. systematic sample
C. self-selecting sample
D. random sample
Mathematics
1 answer:
ELEN [110]3 years ago
5 0

Answer:

hello!

Step-by-step explanation:

I say u can go for option B

hope it helps!

You might be interested in
The formula for the surface area of a cylinder is 2pi r(r+h) where rrr is the radius of the cylinder's base and h is its height.
kodGreya [7K]

Answer:

<h2>4200πcm²</h2>

Step-by-step explanation:

Given the formula for the surface area of a cylinder as S = 2πr(r+h) where r is the radius of the cylinder's base and h is its height.

Given parameters

base radius of the cylindrical pole = 10 cm

Height of the cylindrical pole = 2 m

Since 100 cm = 1 m, then 2 m = 200 cm

Height of the cylindrical pole (in cm) = 200 cm

Required

Surface area of the pole (in cm²)

Using the formula for finding the surface area of a cylinder as shown above;

S = 2\pi r(r+h)\\\\S = 2\pi (10)(10+200)\\\\S = 2\pi 10(210)\\\\S = 2\pi * 2100\\\\S = 4200\pi cm^2

Hence the  surface area of the pole in square centimetres is 4200πcm²

7 0
4 years ago
The answer for how far is he from his starting point?
Mashcka [7]
Juan is 15 yards away
Work:
12x12= 144
9x9= 81
144+81=225
225 square rooted is 15
7 0
3 years ago
4 of 14
Akimi4 [234]
A is the answer to the question
7 0
3 years ago
Need help asap please
Blababa [14]
I’m going to have to say answer D but I could be wrong
5 0
3 years ago
Read 2 more answers
Please help! (100 points)
beks73 [17]

Answer:

A.)  V = 160π

B.)  V = 502.4 inches^3

Step-by-step explanation:

Part A:

<u>Formula for the volume of a cylinder:  V = π * r^2 * h</u>

r^2 can be broken into r * r

π can be represent by 3.14

It is the same as:  <u>V = r * r * h * 3.14</u>

V = 4 * 4 * 10 * π

V = 160π

Answer:  V = 160π

Part B:  

<u>Step 1:  Plug in</u>

V = 4 * 4 * 10 * 3.14

V = 16 * 31.4

V = 502.4 inches^3

Answer:  V = 502.4 inches^3

6 0
3 years ago
Read 2 more answers
Other questions:
  • A local furniture store is advertising a discount of 30% off of their selection of sofas. pauline wants to buy a sofa that has a
    9·1 answer
  • What is the answer explained to <br> 6+(-9)-(-5)-(5×0)
    5·1 answer
  • In circle C major arc ABD is represented by 4x+50. what is the value of x in the diagram
    7·1 answer
  • If x = 3, then x^2 = 3x what property
    6·1 answer
  • 1-8<br> Will give brainliest!!!!
    13·1 answer
  • A bag contains purple marbles and white marbles, 34 in total. The number of purple marbles is 1 less than 4 times the number of
    8·1 answer
  • PLZ quick!! It's not hard (except for me)
    6·2 answers
  • PLS HELP Find the m∠RLU.<br> A. 10º<br> B. 6º<br> C. 25º<br> D. 50º
    10·1 answer
  • Someone answer this asap pls lots of points
    15·2 answers
  • Do the tables show a proportional relationship? Mark Yes or No for each.<br> Table A
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!