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
Finger [1]
3 years ago
9

A=(1,2,5,7,8) B=(5,9,10,12) How many subset does set B have.

Mathematics
1 answer:
navik [9.2K]3 years ago
4 0
n(B)=4 \Rightarrow P(B)=2^4=16

A\cup B=\{1,2,5,7,8,9,10,12\}\\
n(A\cup B)=8
You might be interested in
If the​ length, width, and height of a cube all change by a factor of 7​, what happens to the volume of the​ cube?
Mkey [24]

9514 1404 393

Answer:

  The volume is 343 times as large.

  The length is 7 times as large.

Step-by-step explanation:

If the original cube has side length s, its volume is given by ...

  V = s³

When the side length is changed by a factor of 7, the new volume is ...

  V = (7s)³ = 7³×s³ = 343s³

The volume of the cube changes by a factor of 7³ = 343.

__

The problem statement tells you the length is 7 times as large.

4 0
3 years ago
What is the area of LMNO ?
emmasim [6.3K]
Should be 60 if you multiply width (base) x height
3 0
3 years ago
Show all worked identify the asymptotes and state the end behavior of the function F(x)=6x over x-36
astraxan [27]

Solution

Asymptote:

Vertical Asymptote

- The vertical asymptotes of a rational function are determined by the denominator expression.

- The expression given is:

f(x)=\frac{6x}{x-36}

- The denominator of (x- 36) determines the asymptote line.

- The vertical asymptote defines where the rational function isundefined. Iin order for a rational function to be undefined, its denominator must be zero.

- Thus, we can say:

\begin{gathered} x-36=0 \\ Add\text{ 36 to both sides} \\  \\ \therefore x=36 \end{gathered}

- Thus, the vertical asymptote is

x=36

Horizontal Asymptote:

- The horizontal asymptote exists in two cases:

1. When the highest degree of the numerator is less han the degree of the demnominator. In this case, the horizontal asymptote is y = 0

2. When the highest degee sof the numerator and tdenominator are the same. In this case, the horizontal asymptote is

\begin{gathered} y=\frac{N}{D} \\ where, \\ N=\text{ Coefficient of the highest degree of the numerator} \\ D=\text{ Coefficient of the highest degree of the denominator} \end{gathered}

- For our question, we can see that the highest degrees of the numerator and denominator are the same. Thus, we have the Horizontal Asymptote to be:

y=\frac{6}{1}=6

End behavior:

- The end behavior is examining the y-values of the function as x tendsto negative and positive infinity.

- Thus, we have that:

\begin{gathered} f(x)=\frac{6x}{x-36} \\  \\ \text{ Divide top and bottom by }x \\ f(x)=\frac{6x}{x-36}\times\frac{x}{x} \\  \\ f(x)=\frac{\frac{6x}{x}}{\frac{x-36}{x}}=\frac{6}{1-\frac{36}{x}} \\  \\ As\text{ }x\to-\infty \\ f(-\infty)=\frac{6}{1-\frac{36}{-\infty}}=\frac{6}{1+\frac{36}{\infty}}=\frac{6}{1+0}=6 \\  \\ \text{ Thus, we can say: }x\to-\infty,f(x)\to6 \\  \\ Also, \\ As\text{  }x\to\infty \\ f(\infty)=\frac{6}{1-\frac{36}{\infty}}=\frac{6}{1-0}=6 \\  \\ \text{ Thus, we can also say: }x\to\infty,f(x)\to6 \end{gathered}

Final Answers

Asymptotes:

\begin{gathered} \text{ Vertical:} \\ x=36 \\  \\ \text{ Horizontal:} \\ y=6 \end{gathered}

End behavior:

\begin{gathered} As\text{  }x\to-\infty,f(x)\to6 \\  \\ As\text{  }x\to\infty,f(x)\to6 \end{gathered}

7 0
1 year ago
Can someone answer this question please answer it correctly pleas help me if it’s correct I will mark you brainliest
elena-14-01-66 [18.8K]

Answer:

5/39

Step-by-step explanation:

<u>Step 1:  Find the probability</u>

Cross country / total

10 / 78

(10/2) / (78/2)

5 / 39

Answer:  5/39

5 0
3 years ago
4) Does the following table show a function?
Alexandra [31]
No i don’t think it does
4 0
3 years ago
Other questions:
  • Simple question...but yet i'm unable to answer.... help please?....
    15·1 answer
  • -
    10·1 answer
  • Please answer number five thank you 26 points! Need ASAP!
    11·1 answer
  • Help please hurry I need help
    8·1 answer
  • A group of students were asked if they carry a credit card. The responses are listed in the table.
    6·1 answer
  • 50 yards of fabric for 18 flags
    6·1 answer
  • A groundskeeper needs grass seed to cover a circular field 290 feet​
    7·1 answer
  • whats 45 times 5 ? i need help :) and take some time out of your day to read this. you are perfect and wanted. I know school can
    11·1 answer
  • What's the answer please
    6·1 answer
  • Simplify each expression.<br> 10x- 8x + 2 + 10
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!