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
Likurg_2 [28]
3 years ago
13

Jordan walks 250 m North towards school. He forgets his backpack and walks 250 m South back to his house. He then finds his back

pack and walks 900 m North. He gets to school in 9 minutes. What is his velocity in meters per minute
Mathematics
1 answer:
Romashka [77]3 years ago
3 0

Answer:

10 m / minute

Step-by-step explanation:

Starting position = North ; back to North gives a Displacement of 0 ; the from that position to 900 m south gives a final Displacement of 900

Displacement / time

Displacement = 900

Time = 9 minutes

900 / 9

= 10 m / minute

You might be interested in
Which expression is equivalent to 10x²y + 25x^2
r-ruslan [8.4K]

Answer:

5x²(2y + 5)

Step-by-step explanation:

10x²y + 25x²

to start we have to express the parts of the function as multiplication

2*5*x²*y + 5*5*x²

then we have to see that they have both parts of the sum in common, and what they have in common we get out of common invoice and what is left we add together.

5x²(2y + 5)

6 0
4 years ago
Susan Sound predicts that students will learn most effectively with a constant background sound, as opposed to an unpredictable
alukav5142 [94]

Answer:

An ANOVA test

Step-by-step explanation:

You will use the ANOVA test, which is a test that compares the means of more than 2 samples.  Since the teacher used 3 test groups, she would have to use this test if she wanted to do a hypothesis test to determine if the means are equal.  

*This test only tells us if the means are equal, it won't say which is greater than the other.  You would have to do 3 individual hypothesis tests comparing 2 means at a time in order to determine that.

8 0
3 years ago
How do I find the slope intercept
gavmur [86]
Use the slope intercept form; y=mx+b where m is the slope and b is the y-intercept
5 0
3 years ago
Which of the following is an appropriate line of fit for the data?
Bond [772]

Answer:

123idbd8dbo<u>k</u><u>e</u><u>o</u><u>f</u><u>y</u><u>c</u><u>c</u><u>b</u><u>d</u><u>i</u><u>d</u><u>1</u><u>2</u><u>3</u><u>3</u><u>2</u>

6 0
3 years ago
Kelly joins Powerhouse Gym. The cost is $30 per month and a one-time $100 joining fee. Lisa joins MegaMuscle Gym for $35 per mon
xeze [42]
In 10 months Lisa will have paid the same amount as Kelly, but in month 11 she will have paid more.
6 0
3 years ago
Read 2 more answers
Other questions:
  • 1. What is the length of the 2nd base of a trapezoid if the length of one base is 24 and the length of the midsegment is 19? Sho
    13·1 answer
  • What's. Y+1=2(x-5) in Ax+by=c form
    6·1 answer
  • Solve for x<br> x^3 = - 125
    6·1 answer
  • Based on the graph below, what are the solutions to the equation f(x) = g(x)? (5 points) graph of function f of x equals 4 times
    15·1 answer
  • What is the domain and range of the relation shown in the table?
    13·2 answers
  • An online store that sells baseballs and bats offers free shipping on any order of $20 or more. The baseballs cost $1 each and t
    8·1 answer
  • Gimmy had i apple. his sister gave him another one. how many dose gimmy have in all
    11·1 answer
  • A line passes through the points (4, -1) and (2,3). What is the slope of the line?
    5·1 answer
  • Find the area of the shaded region. Round your answer to the nearest tenth if needed.<br><br> 2B
    11·1 answer
  • Who are the two groups of people Ishmael faces danger from?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!