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
dybincka [34]
3 years ago
7

Independent variable vs dependent variable example

Mathematics
1 answer:
Lina20 [59]3 years ago
3 0

Independent variables are the variables that can change on their own.

Dependent variables are the ones that change as a result.

If we study how long students study on a test and show how much that affects their grade, then the amount of time they study would be the independent variable. It changes on it's own based on the student's preference. The test scores would be the dependent variable because it changes with the amount the student studies.

You might be interested in
Multiply (3b​ 2​+ 4​b​ + 8)(-2​b​ 2​+ ​b​ + 10).
emmainna [20.7K]
Answer: -30b^2+76b+80
Explanation:
Multiply the second parenthesis by each term from the first parenthesis:
3b•2(-2•2+b+10)+4b•(-2b•2+b+10)+8(-2b•2+b+10)
Then distribute 3b•2 through the parenthesis
-24b^2+6b^2+60b+4b•(-2b•2+b+10)+8(-2b•2+b+10)
Then collect like terms
-30b^2+60b+40b-32b+8b+80
Collect like terms=
-30b+76b+80
4 0
3 years ago
8x+4=32 What is the value of X in the problem stated, all answers real and imaginary.
GarryVolchara [31]
Subtract 4 from both sides.  You'll get 8x = 28.   Solving for x, x = 28/8 = 7/2
8 0
4 years ago
Tran checked the time on his watch after he finished his daily run select the time that Tran finished running mark all that appl
Viefleur [7K]

Answer:

(a) and (b) are correct

Step-by-step explanation:

Given

See attachment for complete question

Required

Select the correct options

A clock is divided into two equal parts.

(1) 1 - 6

(2) 7 - 12

<em>When the hour hand is on (1), then the time is "after"</em>

<em>When the hour hand is on (2), then the time is "before"</em>

<em />

From the attached clock, we have:

(1) The hour hand on 9

(2) The minute hand 1 unit above 9 i.e. 46 minutes

(1) implies that, the time is before 9 i.e. past 8

(2) implies that the minutes is (60 - 46) before 9 or 46 minutes after 8

In (1) and (2) above, we have two interpretations.

1: (60 - 46) minutes before 9

This gives:

14 minutes before 9

2: 46 minutes past 8

i.e. 8 : 46

3 0
3 years ago
If a right triangle has a hypotenuse of length 20 units and one leg of length 16 units, find the length of the other leg. A. 12
xxTIMURxx [149]

Answer:

12

Step-by-step explanation:

Use the Pythagorean theorem which is a^2 + b^2 = c^2

c is hypotenuse and a and b are the legs

we need to find a^2 so

a^2 + 16^2 = 20^2

a^22 + 256 = 400

then subtract 256 from 400

a^2 = 144

square root 144

= 12

5 0
3 years ago
Read 2 more answers
keelah's clothing store buys coats for $50 and then sells them for$80. what is the percent of mark up on the price of the coat
Vesna [10]
I think the correct answer will be 50
8 0
3 years ago
Other questions:
  • akua went shopping and she decided to buy 1.8LBS of apples and 3LBS of strawberries. the apples where on sale for $1.99 per poun
    14·2 answers
  • What is the quotient two 1/5÷-1/10
    7·2 answers
  • 100 Points competitions and whoever finishes this gets 100 points. (ON THE TOP OF QUESTION 12 IS ANSWERS QUESTION ANSWERS TO QUE
    6·2 answers
  • Please Help With this I NEVER DID THIS KIND OF QUESTION!!
    7·1 answer
  • Find 3/7 of 1/5. A 4/12. B 3/35 C 8/35 D 22/35
    12·1 answer
  • Find the area of the parallelogram.. please please help me with this
    13·2 answers
  • Yolanda made $192 for 12 hours of work. At the same rate, how many hours would she have to work to make $272?​
    6·1 answer
  • What’s the answer to this question? <br><br> x² =<br><br> 12<br> 16<br> 48
    14·1 answer
  • How do you do it i am very confused/ i just need the answer lol
    11·1 answer
  • Adding fractions, please need help before 3rd quarter is over
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!