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
anygoal [31]
2 years ago
6

A train heads south out of Bloomington an hour after a northbound train

Mathematics
1 answer:
ahrayia [7]2 years ago
7 0

9514 1404 393

Answer:

  • northbound: 2.5 hours
  • southbound: 1.5 hours

Step-by-step explanation:

When the second train leaves the station, the trains are already 63 miles apart. The rate of increase of their separation is (57 +63) = 120 miles per hour. The remaining 243-63 = 180 miles of separation will be achieved in ...

  (180 mi)/(120 mi/h) = 1.5 h

The northbound train will have traveled 2.5 hours; the southbound train will have traveled 1.5 hours when the trains are 243 miles apart.

You might be interested in
A restaurant sells 33 bowls of soup every 3 days. At this rate, about how many bowls of soup can the restaurant sell in 7 days?
Verizon [17]

Answer:

77 bowls of soup

Step-by-step explanation:

if you divide 33 bowls by 3 days, you find that they sell 11 bowls of soup per day. multiply 11 by the 7 days to find that they sell 77 bowls of soup.

8 0
2 years ago
Pls help! Pls do this step by step . <br>factorise: <br>m^3-27​
Verdich [7]

Answer:

m-3

Step-by-step explanation:

cube root the two to get m-3

7 0
3 years ago
Dante it by 15 pounds of metal for $36 which purchase would have the same cost per pound is Dante purchase
Lostsunrise [7]
36 dollars worth of metal
6 0
2 years ago
A lion runs at a speed of 50 mph and a cheetah runs 78 mph. If they both run at a steady rate, how far will a cheetah run in the
Elden [556K]

Answer:

21.45 mi

Step-by-step explanation:

Distance = speed × time

The time it takes the lion is:

13.75 mi = 50 mi/hr × t

t = 0.275 hr

The distance ran by the cheetah in that time is:

d = 78 mi/hr × 0.275 hr

d = 21.45 mi

7 0
2 years ago
Read 2 more answers
Center at (0, 0), radius 2
Step2247 [10]

Answer:

x² + y² = 4

Step-by-step explanation:

The equation of a circle centred at the origin is

x² + y² = r² ← r is the radius]Here r = 2, thus

x² + y² = 4

6 0
3 years ago
Other questions:
  • There are 3636 chocolates in a​ box, all identically shaped. There 1212 are filled with​ nuts, 99 with​ caramel, and 1515 are so
    11·1 answer
  • Pip and Sara win some money and share it in the ratio 5:4. Pip gets £50. How much did they win in total?
    8·2 answers
  • Evaluate 3a2 + 4b2 for a = 2 and b = 3
    6·1 answer
  • Can someone help me on #5
    5·1 answer
  • Plz help!!!!!!!!!!!!!!
    14·1 answer
  • Can someone add me as their friend? Please...
    7·2 answers
  • The distance, y, in miles, traveled by a car in a certain amount of time, x, in hours, is shown in the graph below:
    7·2 answers
  • If you were to roll a standard six sided die, what is the probability of rolling a number less than what three other people roll
    11·1 answer
  • Sharon has a carton of quilting notions. She has a total of 52 notions. She has 16 patterns. She has three times as many thimble
    11·1 answer
  • Decrease 30 bye 80%??​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!