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
olga nikolaevna [1]
3 years ago
9

Sophie wants to determine if her seventh grade class wants to watch an action, horror, or drama movie. Which sampling method wou

ld likely provide a representative sample of the population?
A. Surveying the seventh grade sports team, because they would best represent seventh grade students.
B. Surveying every fourth seventh grade student as he or she arrives at school because it gives each seventh grade student an equal opportunity to be part of the survey.
C. Surveying every fourth student as he or she arrives at school because it gives each student in the school an equal opportunity to be part of the survey.
D. Surveying every member of the movie club because they would know how many students like action movies.
Mathematics
1 answer:
lana66690 [7]3 years ago
7 0
I think it would be B
You might be interested in
How many inches is in 4 feet
Natali [406]

144 inches in 4 feet

3 0
3 years ago
Read 2 more answers
The two lines y= 6x+15 and y= mx+4 intersect at x= -2. What is the y-coordinate of their intersection point
taurus [48]

Answer:

The y-coordinate of their intersection point is 3

That is y=3

Step-by-step explanation:

Given two lines are y=6x+15 and y=mx+4

Given that the two lines intersect at x=-2

To find the y coordinate of their intersection point :

Equating the two lines

6x+15=mx+4

6x+15-mx-4=0

6x-mx+11=0

(6-m)x+11=0

At x=-2  (6-m)x+11=0

(6-m)(-2)+11=0

(6-m)(-2)=-11

6-m=\frac{11}{2}

-m=\frac{11}{2}-6

-m=\frac{11-12}{2}

-m=\frac{-1}{2}

m=\frac{1}{2}

Substitute the value m=\frac{1}{2} in y=mx+4 we get

y=\frac{1}{2}x+4

At x=-2 y=\frac{1}{2}(-2)+4

=-1+4

=3

Therefore y=3

Therefore the y-coordinate of their intersection point is 3

7 0
3 years ago
Find the area of a parallelogram if a base and corresponding altitude have the indicated lengths.
Vitek1552 [10]
The answer is 3/4 ft² = 0.75 ft²

The area (A) of the parallelogram with altitude a and base b is:
A = a * b

We have:
A = ?
a = 6 in
Since 1 inch is 0.083 feett, then 6 inches is
a = 6 * 0.083 ft = 0.498 ft ≈ 0.5 ft = 1/2 ft
b = 1 1/2 ft = 1 + 1/2 ft = 2/2 + 1/2 ft = 3/2 ft
_______
A = a * b
a = 1/2 ft
b = 3/2 ft
A = 1/2 * 3/2 = 3/4 ft² = 0.75 ft²
4 0
3 years ago
∠1 ​ and ∠2 are supplementary. ∠1=124°∠2=(2x+4)° Select from the drop down menu to correctly answer the question.
Alex_Xolod [135]
Remark
Supplementary angles add up to 180o. 

Givens
<1 = 124
<2 = 2x + 4

I imagine you are looking for either x or <2. 

Equation
<1 + <2 = 180          Substitute the givens
124 + 2x + 4 = 180  Collect like terms on the left.
128 + 2x = 180         Subtract 128 from both sides
2x = 180 - 128          Collect like terms on the right   
2x = 52                     divide by 2
x = 52/2
x = 26 <<<<<<<<< answer

<1 = 124
<2 = 2x + 4 = 2*26 + 4
<2 = 52 + 4
<2 = 56  <<<<<<<< answer

We need choices if you want an exact answer.

3 0
3 years ago
David make 17 dollars in an hour and works 25 hours each week Linda makes 25 dollars in and hour and works 17 hours how much do
MA_775_DIABLO [31]

Answer:

Total earned= $850

Step-by-step explanation:

Giving the following information:

David makes 17 dollars in an hour and works 25 hours each week Linda makes 25 dollars in an hour and works 17 hours.

<u>To calculate the total earned, we need to use the following formula:</u>

Total earned= 17*25 + 25*17

Total earned= $850

8 0
3 years ago
Other questions:
  • QUESTION 5 Simplify 6 – 4x – 2 + x. <br> 4 + x <br> 4 – 3x <br> 1 <br> 3 – 4x
    13·1 answer
  • A local business needs more trainees who are highly proficient in math and language skills. in keeping with the current trend, t
    12·1 answer
  • Peter has just purchased a small rectangular fish tank that holds 910 milliliters of water. The tank has a width of 7 cm and a h
    10·2 answers
  • Which explains why this system has no solution?
    9·2 answers
  • Find the sum.<br> 185<br> + 66
    5·2 answers
  • Starting with a 10 mL of sand and a graduated cylinder 5 mL of water is added to the sand. after waiting for the water to comple
    6·1 answer
  • What does the term "corresponding parts" mean?
    9·2 answers
  • What are the values for the coefficients and constant term of 0 = 2 + 3x - 5x?​
    7·1 answer
  • PLEASE LOOK AT PICURE!!! I WILL MARM BRAINIEST TO WHOEVER IS CORRECT!!!
    6·2 answers
  • Cliff earns $15 for each hour that he works as a television sales person plus an additional $10 for each television that he sell
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!