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
Flura [38]
4 years ago
11

The coefficient of xy in the product of (4x^2+2y) and (3x+y^2) is ...

Mathematics
1 answer:
LUCKY_DIMON [66]4 years ago
3 0
Here is your answer! The coefficient of xy is 6. To solve this problem, you need to multiply your two polynomials together. I used the FOIL Method- multiply the First two, the Outside two, the Inside two, and the Last two. You can see how I did it on the picture attached. Next, the answer that you get as a result from FOILing is your polynomial. If you look at the number before xy, that is the coefficient. A coefficient is a number that is right before and attached to a variable. I hope this helps you! :))

You might be interested in
On a map, Peach Street is modeled by the equation 4x - y = 7. Apple Street is perpendicular to Peach Street and passes through t
antiseptic1488 [7]

Did you ever get the answer

3 0
4 years ago
Please please, I need help with this question ASAP.....
Mumz [18]

We want to compare averages.  From the histogram we have we don't know the exact mean, but if we just assume the average in each bin is the midpoint of the bin we can make an estimate.

Supplier A has

mean = ( 22(64) + 27(66) + 26(68) + 15(70) + 10(72) )/(22+27+26+15+10)

mean = 6728/100 = 67.28 grams

Supplier B has mean 66.5

Answer: Choose Supplier A

(work shown above)

6 0
4 years ago
How to simplify 13*1
maria [59]
(13)(1)
13

any number multiplied by 1 is itself
brainliest answer?
4 0
4 years ago
Read 2 more answers
Answer and how to solve
Vladimir [108]

Answer:

132.53088

Step-by-step explanation:

○ = 4² × π

○ = 16 × π

○ = 50.26544

2○ = 100.53088

□ = 4×8 = 32

□ + 2○ = 132.53088

7 0
4 years ago
A simple random sample of 100 men is chosen form a population with mean height 71 in and standard deviation 2.5 in. What is the
ankoles [38]

Answer:

2.28%

Step-by-step explanation:

The z score is used to determine how many standard deviations that the raw score is above or below the mean. If the z score is positive then the raw score is above the mean and if it is negative then it is below the mean. It is given by:

z=\frac{x-\mu}{\sigma}\\ \\\mu = mean, \sigma=standard\ deviation,x=raw\ score\\\\For\ a\ sample\ n\\\\z=\frac{x-\mu}{\sigma/\sqrt{n} }\\\\For\ x

5 0
4 years ago
Other questions:
  • The boiling point of water is 212∘F. In degrees Celsius, how much heat do I have to add to boil water that is already 194∘F? Use
    10·1 answer
  • Find the distance between the points (-3,-6) and (3,2)
    11·2 answers
  • How many five-letter codes can be made if no letter can be used twice? (There are 26 letters in the alphabet.)
    6·1 answer
  • From the list below, select the most likely correlation coefficient for the graphed data.
    8·1 answer
  • -4x+6y≥6<br><br> Slope<br><br> Y-interecept<br><br> X-interecept
    9·1 answer
  • 7) How far away from a 340 foot redwood tree would you need to stand, if the angle of elevation to the top of the tree is 550? R
    6·1 answer
  • Time left: 0:48:24<br>Question 11 of 50<br>What are the roots of the quadratic equation<br>x2+3x+2?​
    6·2 answers
  • Please help me on this question
    11·1 answer
  • In a scientific study there are 7 guinea pigs, 4 of which are pregnant. If 3 are selected at random without replacement, find th
    9·1 answer
  • Which graph represents the linear function y=-5x+2?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!