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
rosijanka [135]
3 years ago
11

The cost of textbooks for a school increases with the average class size. Identify the independent and dependent quantity in the

situation
Mathematics
2 answers:
Rom4ik [11]3 years ago
8 0

Answer: Independent quantity = Class size

Dependent quantity = Cost of textbooks

Step-by-step explanation:

  • The quantity that can be changed and manipulated is known as the independent quantity .
  • The dependent variable is quantity which depends on the independe nt quantity.

The given statement :-The cost of textbooks for a school increases with the average class size.

From the given statement , it is clear that the cost of textbooks is dependent  on the class size.

Hence, Independent quantity = Class size

Dependent quantity = Cost of textbooks

Pani-rosa [81]3 years ago
7 0
Cost depends on the class size  , so 
cost is the dependent variable and class size is the independent.
You might be interested in
Suppose a bus arrives at a bus stop every 35 minutes
Ratling [72]

Answer:

3/7

Step-by-step explanation:

The probability of at least is 1 - the probability of at most

P(at least x) = 1 - P(at most x)

The given is:

1. A bus arrives at a bus stop every 35 minutes

2. You arrive at the bus stop at a random time

3. You will have to wait at least 20 minutes for the bus

∵ The bus arrives at a bus stop every 35 minutes

∵ You arrive at the bus stop at a random time

∵ You will wait at most for 20 minutes for the bus

∴ P(at most 20 minutes) =

∵ P(at least 20 minutes) = 1 - P(at most 20 minutes)

∴ P(at least 20 minutes) = 1 -

∴ P(at least 20 minutes) =

- Simplify the fraction by divide up and down by 5 and you will get your answer!

please mark me brainliest!

5 0
3 years ago
Let f (x) = 1/x<br> and g(x) = x² – 3x. What<br> two numbers are not in the domain of fºg?
iren [92.7K]

For this case we have the following equations:

f (x) = \frac {1} {x}\\g (x) = x ^ 2-3x

We must find (f_ {o} g) (x):

By definition of composition of functions we have to:

(f_ {o} g) (x) = f (g (x))

So:

(f_ {o} g) (x) = \frac {1} {x ^ 2-3x}

We must find the domain of f (g (x)). The domain will be given by the values for which the function is defined, that is, when the denominator is nonzero.

x ^ 2-3x = 0\\x (x-3) = 0

So, the roots are:

x_ {1} = 0\\x_ {2} = 3

The domain is given by all real numbers except 0 and 3.

Answer:

x other than 0 and 3

8 0
3 years ago
Read 2 more answers
Question 9<br> 5/2 - 8/7
marta [7]

Answer:

19/14  or approximately 1.357143

4 0
3 years ago
Read 2 more answers
Kyle took a total of 9 pages of notes during a 3hr class. How many hours of class will it take for Kyle to take 12 pages of ntoe
Vladimir [108]

Answer:

4 hours

Step-by-step explanation:

9÷3=1

1 hour for 3 pages

12÷3= 4

4 hours

5 0
1 year ago
A block of sugar maple wood has a mass of 82.8 g and density of 0.69 ​g/cm3​. The block is a rectangular prism with a length of
Fed [463]

Answer:

6

I took the test

6 0
3 years ago
Read 2 more answers
Other questions:
  • Read below. I need help
    9·2 answers
  • 104/360 simplfy this fraction
    13·2 answers
  • What is −412√+75√ in simplest radical form?
    6·2 answers
  • What is the additive inverse of -6.
    10·1 answer
  • Which algebraic expression is equivalent to the expression below
    9·2 answers
  • What is the ratio for sin Y if tan Y = 8/15?
    14·1 answer
  • Two parallel lines are crossed by a transversal . What is the value of k?
    6·2 answers
  • It takes 3 minutes to walk 37.5 meters. What is the speed
    5·2 answers
  • Arrie is planning her birthday party at a restaurant. She cannot spend more than $75 on the party. The cost per person for the m
    9·1 answer
  • Which is larger the fraction 8/10 or 0.25 <br> 0.25<br> They are equal <br> 8/10
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!