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
34kurt
3 years ago
11

two trains leave the same station at the same time, but are headed in opposite directions. one train travels at 70 mph and the o

ther train travels at 80 mph. how much times passes until the trains are 600 mi apart? enter your answer in the box. _____h
Mathematics
1 answer:
leva [86]3 years ago
6 0
Thank you for posting your question here. Based on the above problem, the number time passes until the trains are 600 mi apart is 555 miles. Below is the solution. 

90t + 95t = 90(t-3)+95(t-3)+d 
<span>90t + 95t = 90t+95t-270-285+d </span>
<span>0 = -555 + d </span>
<span>d = 555 miles</span>
You might be interested in
HELP PLEASE I WILL MARK YOU AS A BRAINLIEST THANK YOU VERY MUCH!!
dybincka [34]

The answer is A) 5b

Lets try an example:

Lets say we have 3 boxes in total of both board games. We can solve for b since b = 3 in the example.

= 5b

= 5(3)

= 15 dice in total

We can check our answer by adding the amount of dice per box.

2 + 3 = 5

Then multiplying by the number of boxes.

5 * 3 = 15 dice total

7 0
3 years ago
What is the solution to log 2 (2x^3 -8 )-2log 2 x=log 2x
Fantom [35]

Answer:

x=9

Step-by-step explanation:

8 0
3 years ago
PLEASE HELP THIS IS MY LAST QUESTION OF HIGHSCHOOL ALGEBRA!!!!
ludmilkaskok [199]
The second choice 81.67
4 0
3 years ago
Read 2 more answers
Which of the following is NOT an example of a domesticated animal?
Inessa [10]

Answer:

sorry,

I think yr questions is incomplete.

4 0
3 years ago
4. Mrs. Kreger created the expression
Charra [1.4K]

Here, we are required to find how many hours per week does Lindsey need to study if she wants to have an average of at least 90

Lindsey needs to study for at least 15.25 hours to have an average of 90

Given expression:

4(h + 11) – 15

Where,

h = number of hours

For Lindsay to have at least 90

4(h + 11) – 15 = 90

open parenthesis

4h + 44 - 15 = 90

4h + 29 = 90

4h = 90 - 29

4h = 61

Divide both sides by 4

h = 61/4

h = 15.25 hours

Therefore,

Lindsey needs to study for at least 15.25 hours to have an average of 90

Read more:

brainly.com/question/13158712

7 0
3 years ago
Other questions:
  • What is the distance formula
    5·1 answer
  • Which of the following represents a geometric series <br> 2+6+18<br> 2,6,10<br> 2+6+10+<br> 2,6,18
    14·1 answer
  • Find the area of each figure.<br>1.<br>12 m<br>8 m​
    14·1 answer
  • HELP SOLVE FOR A<br> HELP MATH
    5·1 answer
  • What integer is equivialnt to 25 3/2
    9·1 answer
  • Max is selling iPhone cases online. He offers two colors red and green. The red
    6·2 answers
  • What is the rectangular form of 6(cos(2250)+ i sin(2250)?
    7·1 answer
  • Which answer describes the type of sequence?<br> 3,9, 15, 21, ...
    10·1 answer
  • Is -0.78 greater or less than -5/6
    5·2 answers
  • The maroon team and the orange team played a game of football. The maroon team scored 30 points and the orange team scored 9 poi
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!