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
Inessa05 [86]
3 years ago
9

Simplify 9x^2-3x(2x-4)-6x

Mathematics
1 answer:
Vinvika [58]3 years ago
3 0
The answer is 
3 x^{2} +6x<span><span>
Remember to combine like terms. 
Hop this helps. c:</span></span>
You might be interested in
Complete the statement with &lt;, &gt;, or =.<br> 5/5 ____ 1
stiks02 [169]
The answer is =
Any number divided by itself = 1
4 0
4 years ago
How do you write the sum of one-sixth of n and one-fifth of g
kati45 [8]

Answer: \frac{n}{6}+\frac{g}{5}

Step-by-step explanation:

One-sixth of n is n/6.

One-fifth of g is g/5.

The sum means to add, so the expression is \frac{n}{6}+\frac{g}{5}.

8 0
2 years ago
Heights for women are bell-shaped with a mean of 65 inches and standard deviation of 2.5 inches. If a random sample of 16 women
loris [4]

Answer:

μ= 65 inches; σ= 0.625 inch

Step-by-step explanation:

The Central Limit Theorem estabilishes that, for a normally distributed(bell-shaped) random variable X, with mean \mu and standard deviation \sigma, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \mu and standard deviation s = \frac{\sigma}{\sqrt{n}}.

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

In this problem, we have that:

\mu = 65, \sigma = 2.5

By the central limit theorem, the sample of 16 will have:

\mu = 65, \sigma = \frac{2.5}{\sqrt{16}} = 0.625

So the correct answer is:

μ= 65 inches; σ= 0.625 inch

8 0
3 years ago
James and Tyson are buds. The sum of their ages is 97. The difference of their ages is 19. Find their ages.
sweet [91]

Answer:

James is 58 and Tyson is 39 years old.

Step-by-step explanation:

x + y = 97

x - y = 19    +

--------------

2x = 116

x = 58

--------------

y = 97 - 58

y = 39

7 0
3 years ago
Figure ABCD is a parallelogram. What is the value of x? A B O 6 ET O 7 8 5x + 3 38 09 D С​
kondor19780726 [428]

Answer:

Given: It is given that  and .

To Prove: ABCD is a parallelogram.

Statements                                                                            

1.  and            

Reason: Given                                      

2.  are alternate interior angles      

Reason: Def of alternate interior angles

3.                                                

Reason: Alternate interior angles are congruent

4.                                                              

Reason: Reflexive property

5.                                                  

Reason: SAS congruency theorem

6.                                                        

Reason: Corresponding Parts of Congruent triangles are Congruent (CPCTC)

7. ABCD is a parallelogram                                  

Reason: Parallelogram Side Theorem

Step-by-step explanation:

please mark me brainliest

6 0
2 years ago
Other questions:
  • What is 763 factorial
    5·1 answer
  • PLEASE HELP ME NOW!!!!!!!!!
    8·1 answer
  • Isabelle is mixing red paint with blue paint to make purple paint. She adds 3/10 of a fluid ounce of red to 11/15 of a fluid oun
    12·2 answers
  • A rectangle measures 12 cm by 4 cm what is the area
    8·1 answer
  • Describe the transformation from f(x)=x for m(x)=(x-5) Ask for details
    11·1 answer
  • Does anyone know the answer to this problem 8q-3=4q+9
    9·1 answer
  • Please help!!<br><br> The solution of the equation is x = ?<br> .
    6·1 answer
  • FREE 50 POINTS!!! THE FIRST ANSWER GETS BRAINLIEST!!!
    6·2 answers
  • The function rule of a certain function is y = -3x + 1. If the input is 7, what is the output?
    9·1 answer
  • SOMEBODY PLEASE PLEASE HELP ME OUT IF YOU CAN!!!!!!!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!