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
Pepsi [2]
3 years ago
15

Which expression is equivelent please help

Mathematics
1 answer:
vekshin13 years ago
4 0
=−2m2−mn+4n2−2m+5n so C
You might be interested in
determine the volume of the rectangular prism that is 7.3 centimeters by 8.5 centimeters by 4.2 centimeters​
Drupady [299]

Answer:

hi again

Step-by-step explanation:

V=7.3×8.5×4.2=260.61 cm

hope it helps

have a nice day

7 0
3 years ago
(3x + 3x²) + (2x² + 2x)?​
Galina-37 [17]

Answer:

=5x2+5x

Step-by-step explanation:

Let's simplify step-by-step.

3x+3x2+2x2+2x

8 0
3 years ago
A car travels at an average speed of
zheka24 [161]
I think it is 264 divided by 48 = 5.5 (5 and a half hours)

May want to check but I think this is correct
8 0
3 years ago
Which notation best represents the phrase “no more than 200”
Lilit [14]

Answer:

X<_200

Step-by-step explanation:

We know that if the number connot be more than 200 then the number is less than or equal to 200

7 0
3 years ago
The critical value for a hypothesis test​ _______.
Jlenok [28]

Answer:

Option C) Critical value is based on the significance level and determines the boundary for the rejection region

Step-by-step explanation:

Critical Value:

  • In hypothesis testing, a critical value is a point that is compared to the test statistic
  • It is used to determine whether to reject the null hypothesis or accept the null hypothesis.
  • If the absolute value of your test statistic is greater than the critical value,we fail to accept the null hypothesis and reject it.
  • Critical value is affected by the significance level of the testing.
  • It is the value that a test statistic must exceed in order for the the null hypothesis to be rejected.

Thus, option C) is the correct interpretation of critical values.

Option C) Critical value is based on the significance level and determines the boundary for the rejection region

7 0
3 years ago
Other questions:
  • Solve (√7-√3)^2 <br><br> A.) 10-2√21 <br> B.) 4-2√21<br> C. 4<br> D. -4
    10·1 answer
  • What is the answer to g(3b)=x^2-x
    11·1 answer
  • Which system matches the graph below?
    9·2 answers
  • There are 2 similar triangles with a ratio of 10-40. The smaller triangle has an area of 5 what is the area of the bigger triang
    11·1 answer
  • If AP = 18, then find KP.
    7·1 answer
  • Rozlyn invested $2000 in an account that pays 4.25% annual simple interest. She will not make any additional deposits or withdra
    11·1 answer
  • Anyone help with this question please..
    12·2 answers
  • How sq ft in a room 12 x 12
    14·1 answer
  • Shala bought a pen on sale. She saved 17 percent of the original price of 29 dollars. About how much money did she save? A. 1 do
    13·1 answer
  • The dose of a certain medication is 2 milligrams for every 80 pounds of body weight.How many milligrams of this medication are r
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!