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
elena-s [515]
3 years ago
8

Fifty percent of students in your school own a bike. Of a sample of students in your school, the ratio of students who own a bik

e to students who do not own a bike is 4:8 does the sample closely estimate the percentage of students in your school who own a bike? Yes or no?
Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
8 0

Answer:

Yes

Step-by-step explanation:

If 4 is half of 8, and 50% is half of 100%, then 4:8 is an accurate ratio depecting that half the school owns a bike.

Hatshy [7]3 years ago
4 0
The answer would be yes
You might be interested in
Another one, help!! pic included
OverLord2011 [107]

Answer:

the answer is 9

Step-by-step explanation:

If you just try multiplying with every number, you'll eventually find the right one.

6 0
3 years ago
Read 2 more answers
If the regular recipe that makes 14 pancakes calls for 1 cup of milk, how many cups should I use to make 21 pancakes? Group of a
Kisachek [45]

Answer:

x = 1 1/2 cups

1.5 cups

Step-by-step explanation:

We can use ratios to solve

14 pancakes        21 pancakes

------------------ = ------------

1 cup                  x cups

Using cross products

14x = 21*1

Divide each side by 14

14x/14 = 21/14

x = 3/2

x = 1 1/2 cups

7 0
3 years ago
What is the value of the expression “eight more than three times the difference of four and a number” when n = 3?
Yuri [45]

Answer:

11

Step-by-step explanation:

8 + 3*(4-3) = 8 + 3*1 = 8+3 =11

4 0
3 years ago
Read 2 more answers
a line has the equation 4y=3x-8 which is the equation of a line parallel to this line that has a y intercpt of 4?
Nikolay [14]

Answer:

y=34x+2.625

y=34x+2.75

y=−34x+1.25

y=34x+1.25

y=−34x+2.75

Correct answer:

y=−34x+2.75

Step-by-step explanation:

5 0
3 years ago
A line has a slope of and a y-intercept of −5.
Luden [163]
Answer choice A is incorrect as it is missing the variable 'x' in it.

Let's test answer choice B.

y = mx + b

m is the slope
b is the y-intercept

m = 2/3
b = -5

y = (2/3)x - 5

B is one of the answers.

Let's test answer choice C.

6y = 4x -30

y = (4/6)x - 30/6
y = (2/3)x - 5

Answer choice C is also correct.

Let's test answer choice D now.

y = (2/3)x - 5
Plug in (3,-3)
-3 = (2/3)(3) - 5
-3 = 2 - 5
-3 = -3
This is correct, so therefore D is also one of the answers.

Your answer is B, C and D.
6 0
3 years ago
Read 2 more answers
Other questions:
  • A package in the shape of a rectangular box can be mailed by the us postal service if the sum of its length and girth (the perim
    5·1 answer
  • The Venn diagram represents all students attending Pythagorean High School. Circle A represents all students that are enrolled i
    5·1 answer
  • What is the image of the point (4,5) after a rotation of 90° counterclockwise about<br> the origin?
    10·1 answer
  • Which of the following is the correct factored form of the given equation?
    5·1 answer
  • 21x17x17x8 hqhjklqwhgoyftdyrsudytifuy
    9·1 answer
  • Someone please help me
    15·1 answer
  • Is 1.29 more than 1.202
    14·2 answers
  • How do I tell whether the ordered pair is a solution of the given system ? {3x+y=4 and x-3y=-4
    10·1 answer
  • Plz answer this quickly i need this finished by tommorow
    9·1 answer
  • Is AB perpendicular to CD? Explain.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!