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
Eva8 [605]
3 years ago
7

How much greater than m2+3mn−n2 is 4m2+5mn+6n2? PLEASE HELP

Mathematics
1 answer:
tiny-mole [99]3 years ago
5 0

Answer:

3m² + 2mn + 7n²

Step-by-step explanation:

Subtract m² + 3mn - n² from 4m² + 5mn + 6n², that is

4m² + 5mn + 6n² - (m² + 3mn - n²)

= 4m² + 5mn + 6n² - m² - 3mn + n² ← collect like terms

= 3m² + 2mn + 7n²


You might be interested in
I will mark you brainiest if you can answer this
Anettt [7]

Answer:

slope- 40

y-intercept- 10

slope-intercept form- y=40x+10

Step-by-step explanation:

hope this helps :)

6 0
3 years ago
Researchers want to investigate if students retain more information if it printed on blue paper rather than white paper. They re
Debora [2.8K]

Answer:

Stratified design with color of paper as the blocks

Step-by-step explanation:

The experimental design that this question uses is the stratified design with color of paper as the blocks

A stratified design is one where the population has been divided into strata that are homogeneous. A good number of participants would then be picked for each of the stratum. The homogeneous strata are also known as the blocks and here in this question we have color of paper as the block here.

The students are of different school levels, elementary, high school and middle school. Each of these levels have 100 students. The students in each levels are halved and each half is randomly assigned information on either a white paper or a blue paper.

5 0
3 years ago
Solve for f<br><br> 2 + 1.25 = 10 - 2.75f
timofeeve [1]

Answer:F=2.45 Repeating

Step-by-step explanation:

2+1.25=10-2.75=2.45

3 0
3 years ago
The set of all 3-digit numbers made only using digits 2 and 0 (again, each digit can be used more than once.)
Pepsi [2]

Answer:

I got a few: 220, 202, 200, 222

Step-by-step explanation:

3 0
3 years ago
How much is $100 USD in cross water dollars
geniusboy [140]

Answer:

62034.74

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • The cost of two meals at a restaurant is shown in the table below
    13·1 answer
  • Tina rides the bus to school, Theo bikes to school, and Tony walks to school. Their probabilities of being the first one to scho
    13·2 answers
  • Complete each function table. Then write the rule
    15·1 answer
  • Which equations have the variable term isolated to one side of the equals sign, and the constant isolated to the other side, for
    7·2 answers
  • 3(2x) + 4y(5)<br> what is the equivalent fraction <br><br><br><br> hurry please .
    9·1 answer
  • Do you know what it is <br><br><br> I don’t know ‍♀️
    7·2 answers
  • Plot the flowing points on the number line without measuring.​
    5·2 answers
  • Darcy gave her hair hairstyles a $4.90 tip the tip was 7% of the cost of the haircut Write an equation to find​ b, the cost of t
    11·1 answer
  • Find a formula for the nth term in this
    11·1 answer
  • Highest Common Factor of 27 and 36.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!