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
Simplify the expression.<br><br><br> Write your answer without negative exponents.
Phoenix [80]

Answer:

-5/ (x^19 * y^12)

Step-by-step explanation:

-15x^-10 * y ^ -3 * x^-9 * y^-9/3 (It's writing it like this.)

15 and 3 have a GCF of 3.

-5x^-10 * y^-3 * x^-9 * y^-9/1

Reduce similar occurrences. *twice in a row*

-5x^(-10 + (-9)) * y^(-3 + (-9))/1

Remove extra signs *twice in a row*

-5x^(-10 - 9) * y^(-3 - 9)/1

Remove extraneous 1.

-5x^(-10 - 9) * y^(-3 - 9)

Add integers.

-5x^-19 * y^-12

Negative powers change multiplication to division.

-5 / (x^19 * y^12) is the final answer.

Even with that, the simplified answer wouldn't have negative exponents because of the negative powers rule.

8 0
2 years ago
What is .07 times 1.22
lidiya [134]
.07×1.22 = ?
first take away the decimals in the question, 7×122 =854.
now add the decimals back to the answer, we had 4 decimal places in the questions so add 4 decimal places to 854 = 0.0854

answer= 0.0854
7 0
2 years ago
In two or more complete sentences, explain how to find the average rate of change of a function.
Anon25 [30]
To find the average rate of change, evaluate the function at the given points.
Evaluate the difference of the function at the given points.
Divide the difference of the function at the given points with the difference of the given points.
3 0
2 years ago
Jillian surveyed students at her school and found out the following probabilities: P ( freshman ) = 0.30 P ( plays instrument )
VLD [36.1K]

Answer: 1/3

Step-by-step explanation:

6 0
3 years ago
What is the unit rate of 3 accidents in 12 months
Wewaii [24]
Simplify 3 to 12 Divide 3 1 to 4 So the answer is 1 car accident in 4 month ~JZ Hope it helps you out there
7 0
2 years ago
Read 3 more answers
Other questions:
  • The number 1254 is divisible by all of the following, except?
    8·2 answers
  • Round the number to the nearest thousand. 645,405
    13·1 answer
  • is this a relation or function ? what is the domain and range ? what is the input and output ? is it discrete or continuous ? ​
    12·1 answer
  • Add the polynomials.<br> (2x + 5y) + (3x - 2y)
    11·2 answers
  • Expand (2x + 3)^5 using the Binomial Theorem and Pascal’s triangle. Show all steps.
    11·1 answer
  • Help!!!!!!!!! Help help help help
    11·1 answer
  • Last week, the price of gas was $2.25 per gallon. This week,
    7·1 answer
  • *NEED HELP QUICKLY* son needs a math assignment done within the hour so he can submit it and get a decent grade. i tried helping
    12·1 answer
  • Simplify the expression to a polynomial in standard form: (4x-3)(-2x^2-7x-5)
    9·1 answer
  • 5
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!