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
hjlf
3 years ago
14

Two cars are driving toward each other from opposite directions. If one is driving 55 mph, the other is driving 60 mph and the c

ars are 500 miles apart, how long will it be before they pass each other? Round to the nearest tenth of an hour.
Mathematics
1 answer:
Korvikt [17]3 years ago
4 0
Set 500 to sum of distances traveled by both cars.
55t + 60t = 500  \\ 115t = 500  \\ t = (500/115) = 4.3
You might be interested in
a pet store donated 50 lbs of food for adult dogs puppies and cats to an animal shelter. 19 3/4 pounds was adult dog food and 18
Ivanshal [37]
The answer would be 11 3/8 pounds for cat food
7 0
3 years ago
66 divided by 5745 <br> Make sure it’s not is a percent or decimal
AlladinOne [14]
87 5745/66 87.0454545455 87.0 87
5 0
3 years ago
Read 2 more answers
A bookbook can be classified as either non dash fictionnon-fiction or fictionfiction. Suppose that 9494​% of booksbooks are clas
DIA [1.3K]

Answer:

a) 0.8836

b) 0.7339

c) 0.2342

Step-by-step explanation:

Books classified as fiction = 94% or 0.94 probability

Books classified as non-fiction = 1 - 0.94 = 0.06

a) for two books, we get: 0.94 * 0.94 = 0.8836 Probability

b) The probability that all five books are fiction is: 0.94^5

    This equals 0.7339 Probability

c) Probability that one books is non-fiction, while the other 4 are fiction is determined in the following way:

 Probability of non-fiction * probability of fiction^(number of books)

 0.06 * 0.94^4 = 0.0468

 This does not account for the order at which the non-fiction book shows up. Such as the non-fiction book being the first book picked, or in another case - the non-fiction book being the last picked.

Since there are 5 ways this could occur, the total probability will be calculated as shown: 0.0468 * 5 = 0.2342 Probability

3 0
4 years ago
Circumference of the circle
dimulka [17.4K]

Answer:

The formula of circumference in a circle is 3.14 times diameter.

Step-by-step explanation:

3.14×20=62.8

The circumference is 62.8

8 0
3 years ago
Which choice could be the equation of a line parallel to the line represented by this equation y=2x-3
Finger [1]
B) y=2x+7 
lines with the same slope are parallel lines
7 0
3 years ago
Read 2 more answers
Other questions:
  • A pair of parallel lines is cut by a transversal:
    15·2 answers
  • Need help now!!!!!!!!!!!!!! pic below
    6·1 answer
  • a park plants youn maple trees.a maple tree grows the rate of 1 1/2 feet per year how tall will the tree be in 20 years
    15·1 answer
  • Please help! (Will give brainliest answer and hearts) Thank you and have a nice day!
    14·1 answer
  • 2. Why can no angle on the drawing at the right be referred to at ∠A?<br>​
    5·1 answer
  • NEED HELP TO SOLVE THESE ASAP!!!!!!!!
    9·1 answer
  • A U.S. dime has a diameter of about 18 millimeters. What is the area of one side of a dime to the nearest square millimeter? Use
    11·2 answers
  • What is the slope of the line below?
    9·1 answer
  • A cyclist rode for 3.5 hours and completed a distance of 60.9 miles. If she kept the same average speed for each hour, how far d
    11·2 answers
  • What is 21+G as an algebraic expression?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!