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
evablogger [386]
3 years ago
15

The distance between City A and City B is 2500 miles. On a certain wall​ map, this distance is represented by 5 inches. The actu

al distance between City C and City D is 3300 miles. How far apart are they on the same​ map?
Mathematics
1 answer:
motikmotik3 years ago
5 0
This is a reading app
You might be interested in
In Exercise, find the derivative of the function.<br> y = 3ex - xex
nevsk [136]

Answer:

the question is incomplete, the complete question is "find the derivative of the function y=3e^{x}-xe^{x}"

answer: \frac{dy}{dx}=(2-x)e^{x}.

Step-by-step explanation:

From the equation,  y=3e^{x}-xe^{x}, we approach the question using the differentiation of a product and differentiation of a sum simultaneously,

the differentiation of a sum is express as

f(x)=u(x)+v(x)+.....w(x) then

\frac{df(x)}{dx}=\frac{du(x)}{dx}+\frac{dv(x)}{dx}+...\frac{dw(x)}{dx}.\\

For the differentiation of a product we have

 f(x)=u(x)v(x), then

\frac{df(x)}{dx}=\frac{dv(x)}{dx}u(x)+\frac{du(x)}{dx}v(x)

hence if we go by the formula we arrive at

for   y=3e^{x}

let u(x)=3 hence du/dx=0 and

v(x)=e^{x} and \frac{dv(x)}{dx}=e^{x}

hence \frac{dy}{dx}=3e^{x}+0e^{x}\\\frac{dy}{dx}=3e^{x}---equation 1\\

Also for y=-xe^{x}\\\frac{dy}{dx}=-e^{x}-xe^{x}---equation 2.

if we add equation 1 and equation 2 we arrive at

\frac{dy}{dx}=3e^{x}-e^{x}-xe^{x}\\\frac{dy}{dx}=(3-1-x)e^{x}\\\frac{dy}{dx}=(2-x)e^{x}.

4 0
3 years ago
Please help! &lt;33<br><br> y=5/6x-1/4<br> in standard form!
brilliants [131]

Answer:

in standard form: 10x - 12y = 3

Explanation:

  • y = \frac{5}{6} x - \frac{1}{4}

  • y = \frac{10}{12} x- \frac{3}{12}

  • y = \frac{10x-3}{12}

  • 12 y= 10x - 3

  • -10x + 12y = -3

  • 10x - 12y = 3
6 0
2 years ago
Help me ...................
julsineya [31]

Answer:

Try the last one? If that isn't right I'm online answering for about 30 minutes more so get back to me as soon as you see this.

5 0
4 years ago
Mr Hassan grew at a rate of 1/6 feet per year. How long will it take him to grow from a height of 5 1/2 feet to a height of 6 1/
Novay_Z [31]

Answer:

Who knows!?

Step-by-step explanation:

7 0
3 years ago
Subtract (9x-8) - (x 4)=
storchak [24]
5×-8 this is the answer
5 0
3 years ago
Other questions:
  • The nurse researcher is reading about multiple regression. what is multiple regression?
    12·1 answer
  • Can y’all help me? i’ll literally fail if i don’t get these right lol
    13·1 answer
  • Simplify 15y^-7/18y^-3 Assume y≠0
    7·2 answers
  • Please give me the answer. Thanks
    6·1 answer
  • Help <br><br><br> Fjfjdjfjdjdjdjdjjfjfjfhfjd
    11·1 answer
  • Bryanna is thinking of two numbers. Their sum is −7. One of the numbers is 11. Write an
    8·1 answer
  • Help plz i dont get it and its very confusing for me and itz due before the 18th and i needa pass or trouble and like i wanna go
    15·1 answer
  • You have found a house that you would like to purchase. The amount of the home is $525,000. You would like to finance the home t
    7·1 answer
  • Answer number 3 in the picture pls! I really need the help
    5·1 answer
  • A factory makes parts for toys in different quantities, as shown in the table. How much would 11 parts cost?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!