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
SIZIF [17.4K]
3 years ago
14

Find the rate of change for the situation.You run 7 miles in one hour and 21 miles in three hours.

Mathematics
1 answer:
likoan [24]3 years ago
5 0

Answer: 0


Step-by-step explanation: 21/7=3, so there is no change.


You might be interested in
Simplify completely the quantity x squared plus x minus 12 over quantity x squared minus x minus 20 divided by the quantity 3 x
posledela
X² + x - 12 / x² - x - 20  ÷ 3x² - 24x + 45 / 12x² - 48x - 60

x² + x - 12 / x² - x - 20 * 12x² - 48x - 60 / 3x² - 24x + 45

<u>(x² + x - 12)(12x² - 48x - 60)</u>
(x² - x - 20)(3x² - 24x + 45)

<span><u>12x^4 - 48x³ - 60x² + 12x³ - 48x² - 60x - 144x² + 576x + 720</u>
</span>3x^4 - 24x³ + 45x² - 3x³ + 24x² - 45x - 60x² + 480x - 900
<span>
<u>12x^4 - 48x³ + 12x³ - 60x² - 48x² - 144x² - 60x + 576x + 720</u></span>
3x^4 - 24x³ - 3x³ + 45x² + 24x² - 60x² - 45x + 480x - 900

<u>12x^4 - 36x³ - 252x² + 516x + 720</u>
3x^4 - 27x³ + 9x² + 435x - 900

<u>12(x^4 - 3x³ - 21x² + 43x + 60)  </u>
  3(x^4 - 9x³ + 3x² + 145x + 300)

<u>4(</u><span><u>x^4 - 3x³ - 21x² + 43x + 60)  </u>
</span><span>  (x^4 - 9x³ + 3x² + 145x + 300)</span>
4 0
3 years ago
What is the surface area of the cube?
liraira [26]
SA=6A2 so 6 times 49 squared is 294mmsquared
6 0
3 years ago
0.6 is 10 times as much as what
AveGali [126]
.6 divided by 10 is .06 so .6 is 10 times more than .06. Hope this helps!
5 0
3 years ago
Read 2 more answers
Find the x- and y- intercepts of the graph of each equation. 2x+3y=6
Eva8 [605]
X = 3 that is you x intercept 
y = 2 that is your y intercept 
8 0
3 years ago
If a line with a slope of -2 crosses the y-axis at (0,3). What is the equation of the line?
baherus [9]
It technically would be y=3x-3 in the y=mx+b formula, but it could also be rewritten 3x-y=3. Hope this helps!
3 0
3 years ago
Other questions:
  • 2) Simplify 675 divided by (6+9 divided by 3)=
    13·1 answer
  • You are busy baking cookies. You have baked 32 cookies and you want to make sure that each of your eight friend's cookies look t
    9·1 answer
  • How much money must be deposited now in an
    13·1 answer
  • Who were the pythagoreans
    8·1 answer
  • I need some help plz
    10·1 answer
  • 200 students, which was 40% of the 7th graders said that the dress code was an important issue at school. How many students are
    8·1 answer
  • 3(x + 4) = 7x - 18<br> How do I solve it?
    9·1 answer
  • Where do i make the jumps?
    14·2 answers
  • John's phone bills for the last five months are $24.71, $22.13, $19.87, $27.33, and $26.76.
    6·1 answer
  • 7. An 18-foot long ramp is placed at a loading
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!