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
alisha [4.7K]
3 years ago
7

If an object goes from 50 mph to 30 mph in 5 seconds, what is its acceleration?

Mathematics
2 answers:
lions [1.4K]3 years ago
8 0

Answer: -4 mph/s

Step-by-step explanation:

Remember the formula:

FinalVelocity = InitialVelocity + (acceleration)(time)

50 = 30 + (a)(5)

a = (30 - 50)/5

a = -4 mph/s

Viktor [21]3 years ago
7 0

Answer:

-4 mph/sec

Step-by-step explanation:

You might be interested in
Find the perimeter of the squash
Step2247 [10]

Answer:

5x^2-18x -8

Step-by-step explanation:

8 0
3 years ago
For a finite sequence of nonzero numbers, the number of variations in sign is defined as the number of pairs of consecutive term
elena55 [62]

Answer:

The no. of variations in sign is 3

Step-by-step explanation:

Variation in sign occurs when every single time a negative product is produced by a pair of consecutive terms.

Therefore, the determination of the number of changes in sign in the given sequence is must.

Therefore, we take the product of the pair of consecutive terms as:

1\times (-3) = - 3, variation in sign

(-3)\times 2 = - 6,  variation in sign

2\times 5 = 10,  no sign variation

5\times (- 4) = - 20,  variation in sign

- 4\times (-6) = 24, no sign variation

7 0
3 years ago
What is the x-value of point A?<br> -6<br> -4<br> -2<br> 4<br> 6<br> X<br> What’s the answer
olga nikolaevna [1]

Answer:

This is 8

Step-by-step explanation:

-6

-4

-2

4

6

8

6 0
2 years ago
Every / represents a fraction
enyata [817]

Answer:

410.305

Step-by-step explanation:

I forgot how to do standard sorry..

3 0
2 years ago
Pls answer ASAP this is due in the next hour
kari74 [83]

Answer:

M is not parellel to N because they do not create supplementary angles with the lines that it passes through.

J and K are parallel to each other because they create supplementary angles with line m

supplementary angles add up to 180 and if parallel lines create supplementary angles with the line they cross then they are parallel to each other if that makes sense

105+75=180

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • Can you please give me the cords of the points when the figure is rotated 90 degrees clockwise.
    15·1 answer
  • Can someone help me solve these three problems please??
    5·1 answer
  • There are ten members of the debate team: Ann, Bill, Carla, Don, Ed, Frank, Gretchen, Harry, Isabel, and Jen. If they randomly c
    7·1 answer
  • What's the probability of something not happening 6 times?
    10·1 answer
  • Part B: Describe how you can make the line of best fit. Write the approximate slope and y-intercept of the line of best fit. Sho
    14·1 answer
  • Marc is decorating 60 cupcakes for a school fund-raiser. He starts working at 1:00 P.M. In the afternoon, first setting up his s
    11·2 answers
  • Solve x - 20 &gt; -15, and then graph the solutions. Use pencil and paper. Explain how
    10·1 answer
  • The amount of interest accrued on<br> a $7,000 loan with 6% interest after t years.
    5·1 answer
  • Solve the following
    11·2 answers
  • My last question to my assigment ;-; (this was assigned today)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!