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
Komok [63]
3 years ago
11

Find the factors of 9q²-45pq+8q-40p

Mathematics
1 answer:
Elina [12.6K]3 years ago
5 0

Answer:

(x−5y)(9x+8)

Step-by-step explanation:

9x^2−45yx+8x−40y

Do the grouping 9x^2−45yx+8x−40y=(9x^2−45yx)+(8x−40y), and factor out 9x in the first and 8 in the second group.

9x(x−5y)+8(x−5y)

Factor out common term x−5y by using distributive property.

(x−5y)(9x+8)

You might be interested in
Sally is completely unprepared for a three-question multiple-choice pop quiz, so she randomly guesses the answer to each questio
Ksivusya [100]

Answer: its D i just did it

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Store A has a weekend sale. To the nearest hundredth of a percent, what discount must Store A offer for you to buy the system th
morpeh [17]
Because it's 30 percent, comes from the Latin per centum which literally means for every one hundred. So the discount is 30 for every one hundred.
7 0
4 years ago
Find the critical numbers of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE
nalin [4]
First we have to find the derivative of the function:
f ` ( x ) = ( ln x / x^6 ) ` = 
= \frac{ \frac{1}{x}  x^{6}- 6  x^{5}ln x  }{ x^{12} } = \\  \frac{ x^{5}(1-6lnx) }{ x^{12} }= \\  \frac{1-6lnx}{ x^{7} }
The critical point is when f ` ( x ) = 0
1 - 6 ln x = 0
6 ln x = 1
ln x = 1/6
x =  \sqrt[6]{e}
f ( e^(1/6)) = e^(-1) * 1/6 = 1 / (6 e)
Answer:
 (  \sqrt[6]{e};  \frac{1}{6e}  )
7 0
3 years ago
A coin dealer is having paper wraps made to go around a stack of coins. The coins have a diameter of 12 mm, and the dealer state
storchak [24]

Answer:

He is incorrect

Step-by-step explanation:

The coins would fall out.

3 0
3 years ago
Let x stand for the length of an individual screw. 100 screws were sampled at a time. The population mean is 2.5 inches and the
hjlf

Answer:

The  correct option is   b

Step-by-step explanation:

From the question we are told that

   The  sample size is  n  =  100

    The  population  mean is  \mu  =  2.5

   The  sample  standard deviation is  \sigma  =  0.2

Generally the mean of the sampling distribution of sample means is mathematically represented as

       \mu_{\= x } =  \mu

=>    \mu_{\= x } =  2.5

4 0
3 years ago
Other questions:
  • Solve this problem in your notebook using all four steps. Harvey is 3 times as old as Jane. The sum of their ages is 48 years. F
    9·2 answers
  • Evaluating Expression a - 5 - b; use a = 10, and b = 4
    15·2 answers
  • 2 – 8x = -22??
    6·1 answer
  • You ask an employee to string holiday lights around the perimeter of a circular room. The room is 30 feet in diameter. How many
    14·1 answer
  • 1. Which two points lie on a line with slope 2/3?
    9·2 answers
  • 35% of the spectators at a baseball match are New York Yankees fan and the rest are Boston Red Sox fan. 30% of the fans in both
    8·1 answer
  • Can someone explain this to me
    10·1 answer
  • What number is the next term in the number pattern? 1/10, 3/12, 7/14, 13/16, … Enter your answer in the box.
    15·1 answer
  • Kayla's school is selling tickets to the annual dance competition. On the first day of ticket sales the school sold 6 senior cit
    8·1 answer
  • 1>) Alexa's 4th grade class has a spelling list organized by subject. The spelling list includes
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!