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
Leokris [45]
2 years ago
8

Lucy collects data from a random sample of seventh-graders. Out of 40 respondents, 7 attend after-school programs. Of the 200 se

venth-graders attending Lucy’s school, how many would be expected to attend afterschool programs?
Mathematics
1 answer:
Shalnov [3]2 years ago
8 0

Answer:

35

Step-by-step explanation:

For every 40 students, you add 7

Ratio:

Students : Students in afterschool programs

40:7

80:14

120:21

160:28

200:35

You might be interested in
Costs $17.60 for a pack of 4 padlocks.Find the unit price in dollars per padlock.If necessary, round your answer to the nearest
mel-nik [20]

4=$17.60

1=$17.60/4

1=$4.40

Hole this helps :)

6 0
2 years ago
Please help me asap thank you!
vlabodo [156]

Answer:

25a-20

Step-by-step explanation:

15a+10a-20=

25a-20

8 0
3 years ago
23q−34) and (−16q−r)
faltersainse [42]

Answer:

r = 7 q - 34

Step-by-step explanation:

Solve for r:

-34 + 7 q - r = 0

Subtract 7 q - 34 from both sides:

-r = 34 - 7 q

Multiply both sides by -1:

Answer:  r = 7 q - 34

7 0
3 years ago
Read 2 more answers
What is the sum of the measures of the interior angles of a pentagon and 10-gon (decagon)?
Arada [10]

Answer:

540

Step-by-step explanation:

sum of interior angles =(n-4)90

(10-4)90=

6×90=540

5 0
3 years ago
Read 2 more answers
what is the common denominator of 1 / a + 1 / B in the complex fraction 1 / a - 1 / B / 1 / 8 + 1 / B​
pashok25 [27]

Answer:

Probably ab?

wkdnpeicca

7 0
3 years ago
Read 2 more answers
Other questions:
  • Pls help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·2 answers
  • A professor of cognitive psychology is interested in the percent accuracy on this memory encoding task among college students. S
    14·1 answer
  • Organic milk cost $2.52 per half gallon at this rate how can the price of 4 gallons of organic milk determined
    6·1 answer
  • The sum of a number and twenty-one is sixty-four. what is the value of the number?
    12·2 answers
  • What is 3 ÷ 2/5? The quotient is 7 and _____<br><br><br><br> HELP PLEASE
    11·2 answers
  • What is the solution to this equation?<br> 17.56 = 29.01 - 5x
    5·2 answers
  • Tiana looks at a map to find the best route from her house to her friend's house. the map has a scale of 4 centimeters = 3 miles
    9·1 answer
  • How many solutions does the equation have y=1/2x-7 y=6x+2
    13·1 answer
  • Does the table represent a function
    13·1 answer
  • What is 7.4 as a whole number?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!