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
Sholpan [36]
3 years ago
9

Plz answer question!!! will mark as brainliest if correct :D

Mathematics
1 answer:
adell [148]3 years ago
7 0

Answer:

B.

Step-by-step explanation:

You can infer from the graph that, on average (which refers to mean), the scores in the post-test have increased in comparison to the scores on the pre-test.

You might be interested in
A cat rescue service found homes for 40 cats in 5 weeks. What was the rate of cats being placed per week? Which ratio is equal t
ExtremeBDS [4]
A. 8 cats per week. if you simplify 40/5, it equals 8/1
7 0
3 years ago
Read 2 more answers
The table shows the cost of a pizza based on the number of toppings. Write a function rule to find the cost for a pizza with x t
zheka24 [161]

10/x I think but I am not sure


5 0
3 years ago
Read 2 more answers
Please help, trigonometry is hard for me
Vsevolod [243]

Because the cos theta < 0 then theta must be an obtuse angle

so a^2 + b^2 < a^2

C

6 0
3 years ago
How long in days is a mega second? Hi, I'm helping my little brother with a maths assignment at the moment and I couldn't quite
Marat540 [252]
I've heard of milliseconds, microseconds and nanoseconds, but never a megasecond. By the way: 
<span>1 second = 1000 milliseconds </span>
<span>1 second = 1,000,000 microseconds </span>
<span>1 second = 1e+009 nanoseconds
</span>
8 0
3 years ago
How did we transform from f(x) =x2 to g(x) = -3x2
Oksi-84 [34.3K]

Answer:

  f(x) is reflected over the x-axis and vertically scaled by a factor of 3

Step-by-step explanation:

If you compare the two functions, you see that ...

  g(x) = -3f(x)

Multiplication by -1 effects a reflection over the x-axis. (All y-values are transformed to their opposite.)

Multiplication by 3 is a vertical scaling by a factor of 3.

Taken together, f(x) is reflected over the x-axis and vertically scaled by a factor of 3.

7 0
3 years ago
Other questions:
  • Gabriella expects to earn $50 in tips during her shift as a waitress today. In addition to tips, she earns $8.00 an hour. If she
    7·2 answers
  • Greg sets his watch for the correct time on Wednesday. one week later, he finds his watch lost 3 1/4 minutes. if this continues
    5·1 answer
  • Write 46/11 as a decimal. If necessary, use a bar to indicate which digit or group of digits repeats
    15·1 answer
  • Write an expression using the distributive property that can be used to find the quotient of 126÷7
    15·1 answer
  • a dog food company sells its canned dog food to stores for $0.35 per can. one of the stores sells the can of dog food for $0.79.
    15·1 answer
  • Can someone help me with this please, I would really appreciate it, thank you!<br> (Geometry)
    13·1 answer
  • Which of the following describes a variable?
    11·1 answer
  • Please help! sort the equations by whether they are polynomial or not (picture attached)
    15·1 answer
  • What is the area of a traingle with base as 2cm and height as 7cm?
    14·2 answers
  • 2900 people attended a baseball game. 667 of the people attending supported the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!