answer.
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
RSB
19 days ago
6

Which is true about the completely simplified difference of the polynomials a3b + 9a2b2 − 4ab5 and a3b − 3a2b2 + ab5? The differ

ence is a binomial with a degree of 5.
The difference is a binomial with a degree of 6.

The difference is a trinomial with a degree of 5.

The difference is a trinomial with a degree of 6.
Mathematics
2 answers:
lawyer [9.2K]19 days ago
6 0
<span>Let A = a3b + 9a2b2 - 4ab5, and B = a3b - 3a2b2 + ab5. The difference can be expressed as A - B = a3b + 9a2b2 - 4ab5 - (a3b - 3a2b2 + ab5). When the negative sign is in front of the parentheses, all the internal signs change: this leads to: A - B = a3b + 9a2b2 - 4ab5 - a3b + 3a2b2 - ab5 = a3b - a3b + 9a2b2 + 3a2b2 - 4ab5 - ab5 = 12a2b2 - 5ab5. The first term’s degree is 2 + 2 = 4, while the second term’s degree is 1 + 5 = 6. Thus, the correct response is that the difference is a binomial of degree 6.</span>
zzz [9K]19 days ago
5 0
By using the property of inverse addition, we find that a3b and a3b negate each other. The positive terms, 9a2b2 and 3a2b2, combine to yield 12a2b2, while the negative components, -4ab5 and -ab5, sum to -5ab5. Therefore, the final simplification of your equation is 12a2b2 - 5ab5.

This represents a binomial with a total degree of 6.

You might be interested in
Mary wrote a book of 1536 pages. She numbered all pages by hand. How many times did she write the digit 6?
lawyer [9226]

Response:

404 instances

Detailed breakdown:

8 0
1 month ago
An experiment was done to look at whether there is an effect of the number of hours spent practising a musical instrument and ge
Svet_ta [9486]

Answer: Repeated contrast

Step-by-step explanation:

The conducted two-way ANOVA involved 30 participants, split evenly between 15 males and 15 females, all of whom had no prior experience with musical instruments.

This ANOVA analysis included repeated measures and considered within-group effects, between-group effects, and interaction effects. The findings indicated a significant main effect based on gender and the hours practiced. Therefore, the repeated contrast approach will be employed to assess the gender influence. This method evaluates the mean of each level in relation to the next, excluding the final level.

8 0
17 days ago
In how many ways can you receive four cards of the same face value and one card from the other 48 available cards?
Zina [9157]
A deck contains 13 groups of 4 cards, indicating 13 unique ways to select four cards sharing the same face value. Any subsequent card drawn will necessarily represent a different face value. Consequently, the total combinations for selecting 5 cards—4 of which share the same face value and 1 diverging—amount to 13 x 48.

13 x 48 = 624.


5 0
1 day ago
Lesson 3 homework practice mean absolute deviation
AnnZ [9071]
To calculate the mean absolute deviation of
1,2,3,4,5,6,7
, we start by finding the mean;
 (1+2+3+4+5+6+7) =28/7
                               = 4
. Next, we determine the absolute differences of each data point from the mean (x-μ)
 = -3,-2,-1,0,1,2,3
. The absolute values are 3,2,1,0,1,2,3
. Now we compute the mean of these absolute differences,
3+2+1+0+1+2+3 = 12
                           = 12/7
                           = 1.7143
. Thus, the mean is 4, and the Mean absolute deviation comes out to be 1.7143
4 0
14 days ago
Jaxon and Isaac live different directions from the city center. Jaxon lives 10 blocks east and 5 blocks north. Isaac lives 8 blo
Leona [9260]

Answer:

Step-by-step explanation:

According to the attached figure, Jaxon is positioned 10 blocks east and 5 blocks north.

Thus, Jaxon's x-coordinates are 10 units, while the y-coordinates are 5 units.

Therefore, the coordinates are given by (10,5)

Similarly, Isaac's coordinates are determined based on his distances towards the west and south.

Hence, the x-coordinates equal 8 units and the y-coordinates equal 15 units.

Thus, Isaac’s coordinates are depicted as (-8,-15).

4 0
19 days ago
Read 2 more answers
Other questions:
  • Which equation represents a line that passes through (–2, 4) and has a slope of StartFraction 2 Over 5 EndFraction.? y – 4 = (x
    13·2 answers
  • Marlene rides her bike at a rate of 16 miles per hour. The time in hours that she rides is represented by the variable t, and th
    13·2 answers
  • . Mukul has $3.75 in quarters, dimes, and nickels in his pocket. He has five more dimes than quarters and nine more nickels than
    15·1 answer
  • Krista has a quiz today. There are 4 questions with 4 options. Each question only has one correct answer. She wants to guess and
    5·1 answer
  • 15 PINTS!!!!!!!!! PLZ HELP!!!!!!!! The linear function f(x) = 0.5x + 80 represents the average test score in your math class, wh
    6·1 answer
  • What is the equation of the translated function, g(x), if f(x) = x2?
    13·2 answers
  • A survey found that 50% of teenagers prefer to watch a movie at a theater over other viewing options. You want to know the estim
    13·1 answer
  • HELP!!!! 2 dot plots. Both number lines go from 0 to 10. Plot 1 is titled fifth grade. There are 2 dots above 1, 3 above 2, 1 ab
    5·2 answers
  • Below is the graph of the boa constrictor population. The x-axis is t, the time in years, and the y-axis is P(t), the snake popu
    9·1 answer
  • Dying for help please failing mathh
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!