A student club has 20 members how many ways are there for the club to choose a president and a Vice President

Answers

Answer 1

Answer:

Everyone should get president every month simple


Related Questions

Find the slope of the line that passes through
points (7,-5) and (-1,-3).
a.) 4.
b.) 1/4
c.) -4
d.) -1/4

Answers

Slope: (y2-y1)/(x2-x1)
(-3+5)/(-1-7) = 2/-8 = -1/4
The answer is d) -1/4

Find m Question below

Answers

Answer:

104 deg

Step-by-step explanation:

A central angle has the same measure as the arc it intersects.

m<JKL = m(arc)JJ = 104 deg

PLEASE I NEED HELP AND I ONLY HAVE AN HR Question 2 (4 points)
(04.02)

Determine whether the graph represents a proportional relationship. (4 points)

A graph is shown. The x-axis is labeled from 0 to 9. The y-axis is labeled from 0 to 15. Four points are shown on the graph on ordered pairs 0, 2 and 1, 6 and 2, 10 and 3, 12. These points are joined by a line. The label on the x-axis is Number of cars. The title on the y-axis is Number of wheels.

a
Yes, it is a proportional relationship because the graph goes through the origin

b
Yes, it is a proportional relationship because the graph is a straight line

c
No, it is not a proportional relationship because the graph is not a straight line

d
No, it is not a proportional relationship because the graph does not go through the origin

Answers

------> The Answer Is C <------

Hope this helps have a good day :D

Please Help! Will mark brainliest!
Directions; Write a system of equations for each of the descriptions below, and then solve the systems. Hint: you can graph the equations to find the solutions.

A golfer completed 18 holes with a total of 79 strokes. On each hole, he met par, which was either four or five each time. How many holes were played in four-strokes?

Answers

Answer:

11

Step-by-step explanation:

Let a= times he hit 4 par

Let b = times he hit 5 par

a+b=18 => 4a+4b = 72

4a+5b=79

b=79-72=7

So a = 11

answer:

18 = 4a + 5b = 79, b = 79 - 72 = 7 → 11 holes

i hope this helps ♡♡♡

I’ll mark brainliest please help with all and leave a small explanation! :)

Answers

Answer:

A y=6 x= 3

B y=4 x= 2

C y=6 x= 2

D x= 4 y= -2

Step-by-step explanation:

you need to add the numbers on and look how many once u do thag u can see the pattern it makes

A copy machine produces six pages a print and six seconds how many pages are produced per second

Answers

Answer:

if the printer produces 6 pages in 6 seconds it would be 1 page per second.

mathematically: 6 pages/6 seconds= 1 page/second

There would be one page per second since there are six pages and six seconds u divide and get one!! Hope this helped! BRANLIEST plz

The points (5,-2) and (9, r) lie on a line with slope 3/2. Find the missing coordinate r.

Answers

Do you have a picture its pretty confusing without a picture

Explain why -6(3)=-18

Answers

Answer:

Step-by-step explanation:

- 6 (3)=-18

when you multiply  6 x 3. it would be 18 using multiplication and then a positive and a negative equals a negative so then a the 18 would become - 18.

Amanda Wrote a list that contained only multiples of 16. Which of the following lists could be Amanda's list?

A. (1,2,4,8,16)
B (16,32,48,64,80)
C. (16,32,42,64,84)
D. (4,812,16,20,24,28)

Answers

A. Gives factors, not multiples

B. Puts the multiples in the correct order, and the numbers are correct

C. 2 numbers are incorrect

D. WHERE DID 812 COME FROM!?!?

The only logical answer is B.

In the game of rock, paper,scissors, two people play, and equally likely that you will win, lose or tie. Find the probability of having different outcomes in two tries.
A) 2/3
B) 1/2
C)1/3
D)5/9

Answers

The answer is C I think

Using the triangles shown below, explain how the ASA congruence criteria follows from the definition of congruence in terms of rigid motions.

Answers

Answer:

I have this question too

Step-by-step explanation:

All i know is that the ASA shows that even when they are rotated or translated due to rigid motions, they are still congruent because it shows that the angles and sides are equal.

|look what brainly did they got me a good grade in math thank you brainly I thank you so much love you all​

Answers

Answer:

you welcome bih

Step-by-step explanation:

Answer:

Congrats

Step-by-step explanation:

I'm glad its helping.

Jenna found out that 15% of the skittles were purple. if there were 60 skittles in the bag, how many were not purple?

Answers

Answer: 0.25

nbbcbfbfbfbdbdbdbfbfbdbdbd

It is 0.25 it is the correct answer

circle two digits that should be switched places to make this sequence correct.
3/7>0.45>43%​

Answers

Answer:

all of them need to be switched

Explanation:

0.45>43%>3/7

a race car driver completes 30 laps in 15 minutes at a constant speed.


What's is the driver's speed?​

Answers

Answer:

2 laps per second.

Step-by-step explanation:

30 divided by 15 equals 2. If you wanted to convert the speed into a more conventional unit you would multiply 2 by the length of a lap.

Does this matrix have an inverse?why or why not ?

Answers

Answer:

C. No, because it's determinant is zero

Step-by-step explanation:

[tex]A= \begin{bmatrix} 16 & - 4\\\\ 8 & - 2\end{bmatrix} [/tex]

[tex] det(A) =\begin{vmatrix} 16 & - 4\\\\ 8 & - 2\end{vmatrix} [/tex]

[tex] det(A) = 16\times (-2)-(-4)\times 8[/tex]

[tex] det(A) = -32+32[/tex]

[tex] det(A) = 0[/tex]

This matrix have no inverse, because it's determinant is zero.

It is given a 2*2 matrix of order 2.

To find this matrix have an inverse or not.

What is determinant?

A quantity obtained by the addition of products of the elements of a square matrix according to a given rule.

The given matrix is

A= [tex]\left[\begin{array}{ccc}16&-4\\8&-2\\\end{array}\right][/tex]

det A=16*(-2)-(-4)*8=0

det A=0

So, this matrix have no inverse, because it's determinant is zero.

Learn more about determinant here:

https://brainly.com/question/20367047

#SPJ5

Please help me!!. Joe and his family are touring Chicago. They want to visit the Willis Tower, hang out at Navy Pier, and shop on Michigan Avenue before their dinner reservations at 5:10 P.M. They plan to spend 1 hour and 10 minutes at the Willis Tower, 3 hours and 10 minutes at Navy Pier, and 1 hour and 15 minutes shopping. What is the latest time Joe's family can start their tour of Chicago and still make it to dinner on time?

Include A.M. or P.M. in your answer.

Answers

Answer:

Step-by-step explanation:

Given that:

Dinner time =

what is the slope of the line that passes through the points (0,0) and (5,20)

Answers

Answer:

The slope is 4

Step-by-step explanation:

hope this helps!

help asap please help​

Answers

Answer:

Answer:

The Prime Factorization is:

2 x 5 x 11

Step-by-step explanation:

Fill in table using this function rule y= -4x - 2

Answers

Answer:

Step-by-step explanation:

x      y

-2     6

-1       2

0       -2

1          -6

2         -10

Find the unit rate. Round to the nearest hundredth, if necessary.

$140 for 13 ft2
the unit rate is:

Answers

The unit rate is: $10.77 per square feet

Explanation: You divide 140 by 13 and round to nearest hundredth.

Find the missing side

Answers

Answer:

I believe the answer is 48

Step-by-step explanation:

Subtract 30 from 78 to get your answer.

Pls help a girl out :/ and show work pls

Answers

I’m guessing the answer would be b

Answer:

it is B

Step-by-step explanation:

There are 2 white beads for every 7 purple beads. There is a total of 8 white beads. How many purple beads are there?

Answers

Answer:

28

Step-by-step explanation:

help⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️​

Answers

Answer: 2/1/3

Step-by-step explanation:

2x - 3y = 8
9y - 6x = - 2

Answers

Answer:

what?????????????????

Step-by-step explanation:

how do you want me to solve with a fraph or sometging else

Which expression is half as large as the expression 345+23?

Answers

Answer:

368:2= 184

................

Final Answer: [tex]184[/tex]

Steps/Reasons/Explanation:

We will need to divide [tex]345 + 23[/tex] by [tex]2[/tex] to get the expression that is half as large of the sum of [tex]345 + 23[/tex].

Question: Which expression is half as large as the expression [tex]345 + 23[/tex]?

[tex]\frac{345+23}{2}[/tex]  = [tex]\frac{368}{2}[/tex] = [tex]184[/tex]

~I hope I helped you :)~

Suppose we have universal set U. What does it mean to say that X is a subset of U?

Answers

Answer:

All of the elements of X are elements of U.

Step-by-step explanation:

Question 15 (1 point)
The surface area of a sphere varies directly with the square of its radius. A soap bubble with a
0.75 in. radius has a surface area of approximately 7.07 square inches. Find the value of k, and
then find the radius of a seventeenth-century cannonball that has a surface area of 113.1
square inches.

Answers

Answer:

The value of k is 12.57Radius of a seventeenth-century cannonball is 2.999 inches which can be rounded off to 3

Step-by-step explanation:

Let s be the surface area and r be the radius

Then according to given statement

s∝r²

Removing the proportionality symbol introduces k, the constant of proportionality

[tex]s = kr^2[/tex]

Now

A soap bubble with a  0.75 in. radius has a surface area of approximately 7.07 square inches.

Putting in the equation

[tex]7.07 = k (0.75)^2\\7.07 = k * 0.5625\\k = \frac{7.07}{0.5625}\\k = 12.5688..\\k = 12.57[/tex]

The euqation beomes

[tex]s = 12.57r^2[/tex]

Putting s = 113.1 in the equation

[tex]113.1 = 12.57r^2\\r^2 = \frac{113.1}{12.57}\\r^2 = 8.99761...\\\sqrt{r^2} = \sqrt{8.9976..}\\r = 2.9996..[/tex]

Hence,

The value of k is 12.57Radius of a seventeenth-century cannonball is 2.999 inches which can be rounded off to 3

I need asap!!!brainliest for best answer

Answers

Answer:

D

Step-by-step explanation:

the answer is D ok so u see how she jsbdjdbd

It’s D because the fraction is negative. I hope this helps.
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