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
yan [13]
4 years ago
15

The coefficient of xy in the product of (4x2 + 2y) and (3x + y2) is

Mathematics
2 answers:
dedylja [7]4 years ago
8 0
(4x2 + 2y)(3x+y^2)

= 12x^3 + 4x^2y^2 + 6xy + 2y^3

coefficient of xy is ----> 6
mylen [45]4 years ago
5 0

(4x² + 2y)(3x + y²) =  

12x³ + 4x²y² + 6xy + 2y³

The coefficient of xy is 6

You might be interested in
The owner of the Rancho Bar X wishes to use 2400 yards of fencing to enclose a rectangular piece of grazing land along the strai
aleksandrvk [35]

Answer:

Step-by-step explanation:

Let length be x and breadth be y .

Along the river no fencing is required so total boundary line of the rectangular land = x + y + y = x + 2y

add divider to it so total length

= x + 2y + y = x + 3y

x + 3y = 2400

area A = xy

y ( 2400 - 3y ) = A

2400y - 3y² = A

For maximum area dA / dy = 0

2400 - 6y = 0

y = 400 yards.

x = 1200 yards

largest area = xy

= 48000 sq yards.

7 0
3 years ago
What is 10 as a percent?
Pavel [41]
Well it matters is the 10 out of 100 if so 10 as a perecent is 10%
7 0
4 years ago
Read 2 more answers
I need help can y'all help please
BartSMP [9]
Your domain is all positive numbers, and your range is all numbers. this is because no matter what you plug in for y, x will only ever get extremely close to 0, but never reach it or go below it, and if you put in large values of y x will get very big. 

7 0
3 years ago
PLEASE URGENTLY ANSWER THESE 2 QUESTIONS, I WILL PROVIDE MORE POINTS AND CROWN YOU BRAINLIEST IF YOU DO!!!
Doss [256]

Answer:

1. I would think it would be a appropriate to use a normal model to figure this out because sometimes when you are using stuff online you can get the same number like 20 times in a row, whereas, if you use a real dice, you most likely won't roll the same number 20 times.

2. { sorry two doesn't make sense }

6 0
2 years ago
For each given p, let Z have a binomial distribution with parameters p and N. Suppose that N is itself binomially distributed wi
8090 [49]

Explanation:

Lets interpret Z with M trials. First we have M trials, each trial can be a success or not. The number of success is called N. Each trial that is a success becomes a trial, and if it is a success it becomes a success for Z. Thus, in order for a trial to be successful, it needs first to be successful for the random variable N (and it is with probability q), and given that, it should be a success among the N trials of the original definition of Z (with probability p).

This gives us that each trial has probability pq of being successful. Note that this probability is pq independently of the results of the other trials, because the results of the trials of both N and the original definition of Z are independent. This shows us that Z is the total amount of success within M independent trials of an experiment with pq probability of success in each one. Therefore, Z has Binomial distribution with parameters pq and M.

7 0
3 years ago
Other questions:
  • Which of the following is the graph of a linear function?
    12·2 answers
  • Can I get a pog for reaching ambitious rank?
    5·2 answers
  • A car dealership has 24 feet of dividers with which to enclose a rectangular play space in a corner
    8·1 answer
  • The nearest tenth to 555.55
    13·1 answer
  • What’s the answer for y = -3x+3
    7·2 answers
  • Pls can someone help me factorise this: a²+9a+8
    10·1 answer
  • Cuál es el valor de g(2.5)
    9·1 answer
  • <img src="https://tex.z-dn.net/?f=-3%5Clog_%7B3%7D%5Cleft%28x-2%5Cright%29%3D-25" id="TexFormula1" title="-3\log_{3}\left(x-2\ri
    8·1 answer
  • Please help me in questions 15 and 21 with their inequalities and graph
    12·1 answer
  • Angela is riding her dirt bike along a trail. She traveled 24 miles north then traveled 13 miles east. Shestopped for a moment a
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!