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
evablogger [386]
3 years ago
11

Can someone help me with math?I need it REALLY FAST PLS HURRY ​

Mathematics
1 answer:
Cerrena [4.2K]3 years ago
4 0

Answer:

Yes, I can help what do you need???

Step-by-step explanation:

You might be interested in
Find the product 6 • (–9).<br><br> please i need this rn its urgent
hoa [83]

Answer:

- 54

Step-by-step explanation:

it is too easy use your calculator!(-_-メ)

4 0
3 years ago
Read 2 more answers
Start with the basic function f(x)=2x. If you have an initial value of 1, then you end up with the following iterations. f(1)=2*
denpristay [2]
<span>f(x)=2x

f(1)=2*1=2

f^2(1)=2*2*1=4

f^3(1) =2*2*2*1=8

1. If you continue this pattern, what do you expect would happen to the numbers as the number of iterations grows?

I expect the numbers continue growing multiplying each time by 2.

Check your result by conducting at least 10 iterations.

f^4(1) = f^3(1) * f(1) = 8*2 = 16

f^(5)(1) = f^4(1) * f(1) = 16 * 2 = 32

f^6 (1) = f^5 (1) * f(1) = 32 * 2 = 64

f^7 (1) = f^6 (1) * f(1) = 64 * 2 = 128

f^8 (1) = f^7 (1) * f(1) = 128 * 2 = 256

f^9 (1) = f^8 (1) * f(1) = 256 * 2 = 512

f^10 (1) = f^9 (1) * f(1) = 512 * 2 = 1024

2. Repeat the process with an initial value of −1. What happens as the number of iterations grows?

f(-1) = 2(-1) = - 2

f^2 (-1) = f(-1) * f(-1) = - 2 * - 2 = 4

f^3 (-1) = f^2 (-1) * f(-1) = 4 * (-2) = - 8

f^4 (-1) = f^3 (-1) * f(-1) = - 8 * (-2) = 16

f^5 (-1) = f^4 (-1) * f(-1) = 16 * (-2) = - 32

As you see the magnitude of the number increases, being multiplied by 2 each time, and the sign is aleternated, negative positive negative positive ...
</span>
4 0
4 years ago
X^3-8/x-2<br> simplify and I need an explanation please
Sergeu [11.5K]

Answer: x^2+2x+4

Step-by-step explanation:

The expression given in the exercise is:

 \frac{x^3-8}{x-2}

If you descompose the number 8 into its prime factors, you get that:

8=2*2*2=2^3

Therefore, you can rewrite the numerator of the expression as following:

=\frac{(x^3-2^3)}{(x-2)}

For this exercise you need to remember that for a  Difference of cubes:

a^3-b^3=(a-b)(a^2+ab+b^2)

Then, applying this, you get:

=\frac{(x-2)(x^2+2x+2^2)}{(x-2)}=\frac{(x-2)(x^2+2x+4)}{(x-2)}

Now, it is necessary to remember the following:

\frac{a}{a}=1

Knowing the above, you can say that:

\frac{(x-2)}{(x-2)}=1

Therefore applying this, you get that the simplified expression is:

=x^2+2x+4

8 0
3 years ago
Write 36,785 in expanded form
kupik [55]

30,000

+ 6,000

+ 700

+ 80

+ 5

4 0
3 years ago
An item has a listed price of $50. If the sales tax rate is 5%, how much is the sales tax in dollars)?
meriva

Answer:

if I'm correct 2.5$

Step-by-step explanation:

X is over 50, 5% is over 100. take 50*5 and then divide that by 100 (Sorry if im wrong!)

5 0
3 years ago
Read 2 more answers
Other questions:
  • A quarter is 1/4 dollar. Nanny has 28 quarters. How much money does she have?
    5·2 answers
  • The first term in a geometric sequence is 54, and the 5th term is 2 / 3. Find an explicit form for the geometric sequence.
    5·1 answer
  • What are all the multiplication facts that have the product of 32
    12·1 answer
  • Can someone please help me with this
    14·1 answer
  • The length of a coil of copper wire is a random variable with mean 150 m and standard deviation 4 m. If we choose five coils of
    15·1 answer
  • Bob has $150 in his savings account and saves $40 a month
    12·1 answer
  • Can someone help I don’t understand
    5·1 answer
  • Can someone answer this please?
    9·2 answers
  • HELP..... Use the figure to determine the intersection of planes EAB and BDH
    11·1 answer
  • If A={1,2,3,4} and B={3,4,5,6} are two sets,find (A-B).​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!