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
OLEGan [10]
2 years ago
9

A plane is 24,000 feet above sea

Mathematics
2 answers:
IrinaVladis [17]2 years ago
5 0

Answer:

A. -500

Step-by-step explanation:

Find the slope using rise over run (change in y / change in x)

Find the change in the y values (height of the plane):

24,000 - 18,000

= 6,000

Find the change in the x values (miles from the airport)

(60 - 72)

= -12

Divide 6000 by -12:

6000/-12

= -500

So, the slope of the plane's path is A. -500

Nostrana [21]2 years ago
4 0

BAnswer: B

Step-by-step explanation:

You might be interested in
The solution of the equation 7x+2=23 is ?
ikadub [295]
7x+2=23
Move 2 to the other side
7x=23-2
7x=21 

To isolate the x divide both sides by 7
x=3 

To check plug the value of x back in 

7(3)+2=23
21+2=23
23=23
3 0
2 years ago
Read 2 more answers
Please help meeeeeeeeeeeeeeeeeeeeeeeeeeee
Gala2k [10]

Answer:

With all or just 1

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Consider the system of differential equations dxdt=−4ydydt=−4x. Convert this system to a second order differential equation in y
koban [17]

\dfrac{\mathrm dy}{\mathrm dt}=-4x\implies x=-\dfrac14\dfrac{\mathrm dy}{\mathrm dt}\implies\dfrac{\mathrm dx}{\mathrm dt}=-\dfrac14\dfrac{\mathrm d^2y}{\mathrm dt^2}

Substituting this into the other ODE gives

-\dfrac14\dfrac{\mathrm d^2y}{\mathrm dt^2}=-4y\implies y''-16y=0

Since x(t)=-\dfrac14y'(t), it follows that x(0)=-\dfrac14y'(0)=4\implies y'(0)=-16. The ODE in y has characteristic equation

r^2-16=0

with roots r=\pm4, admitting the characteristic solution

y_c=C_1e^{4t}+C_2e^{-4t}

From the initial conditions we get

y(0)=5\implies 5=C_1+C_2

y'(0)=16\implies-16=4C_1-4C_2

\implies C_1=\dfrac12,C_2=\dfrac92

So we have

\boxed{y(t)=\dfrac12e^{4t}+\dfrac92e^{-4t}}

Take the derivative and multiply it by -1/4 to get the solution for x(t):

-\dfrac14y'(t)=\boxed{x(t)=-\dfrac12e^{4t}+\dfrac92e^{-4t}}

7 0
3 years ago
Part 1 of 2
gogolik [260]

Answer:

The error is when 6y = 12 it will be -6y = 12 and the intercept would be -2.

Step-by-step explanation:

5 0
11 months ago
Can u guys plz give me ALL the following answers to graph 1.
creativ13 [48]
Slope ~3
y intercept ~7
y= equation ~y=3x+7
4 0
2 years ago
Other questions:
  • Review
    14·1 answer
  • The sum of two numbers is 36. The larger number is three times the smaller number. Find the numbers.
    9·1 answer
  • Can someone explain how to do this?
    14·1 answer
  • A bag of kale chips weights 5.336 ounces. Round the weight of the bag to the nearest tenth of an ounce
    9·1 answer
  • In the year 2009, a company made $5.4 million in profit. For each consecutive year after that, their profit increased by 11%. Ho
    15·1 answer
  • 11 more than a number k equals 29.<br><br> HELP ME PLSSSSSSS
    11·1 answer
  • Choose a value for B so that the relation below is not a function
    12·1 answer
  • What is the slope of the line?
    5·1 answer
  • Which graph represents the solution set of -2y &gt; 7x + 4?
    13·1 answer
  • Carl and Joseph are recycling newspapers for a school project. They have collected 600 pounds of newspaper, which they must sepa
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!