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
Usimov [2.4K]
4 years ago
9

Help! Please. I don’t know what I did wrong.

Mathematics
1 answer:
Debora [2.8K]4 years ago
6 0

Answer:

1320, permutation

Step-by-step explanation:

There are 12 members

Pick a president

We have 12 choices

Now there are 11 people left to pick from

now pick a vp

We have 11 choices

Now there are 10 people left to pick from

now pick a secretary

We have 10 choices

12*11*10 = 1320

This is a permutation since it matters who is president, vp and secretary

You might be interested in
What is the slope of the line whose equation is 2x+3y = -12?
luda_lava [24]

Answer:

slope = - \frac{2}{3}

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

2x + 3y = - 12 ( subtract 2x from both sides )

3y = - 2x - 12 ( divide all terms by 3 )

y = - \frac{2}{3} x - 4 ← in slope- intercept form

with slope m = - \frac{2}{3}

6 0
2 years ago
A jar of marbles contains the following: two purple marbles, four white marbles, three blue marbles, and two green marbles. What
geniusboy [140]

Answer:

4/11

Step-by-step explanation:

There are 11 marbles in total, if 4 of them are white, then you have a 4/11 chance of getting a white marble.

6 0
3 years ago
Read 2 more answers
What is 0.85714286 rounded to the nearest hundredth
elena-14-01-66 [18.8K]

Answer:

0.86

Step-by-step explanation:

Rounding rules.

4 and below, round down.

5 and above, round up.

We are going to look at the thousandths place to round to the hundredths place.

0.857 -> 0.86

Best of Luck!

8 0
3 years ago
Read 2 more answers
I chemistry class Andrew has earned scores 64 69 73 on three test. He must maintain an average of 70 to pass the course. What sc
Andreas93 [3]
He currently has an test score sum of 206. He needs 280 to pass (the average score, 70, multiplied by four different test scores).

280-206=74.

He needs to get a score of 74 to pass.
6 0
3 years ago
Read 2 more answers
The area of a wall to be tiled in 1.5 metres by 2.5 metres.
djverab [1.8K]

Answer:

£14.85

Step-by-step explanation:

The total number of tiles needed

= 5 × 3

= 15

∴ The total cost of the tiles

= £0.99 × 15

= £14.85

8 0
3 years ago
Other questions:
  • What is equal to sin21
    6·1 answer
  • Consider the following expression 4x+5y+9+3y
    11·2 answers
  • Find x.<br><br> Answer choices <br> 7<br> 7√2<br> √14
    11·1 answer
  • I need help please reply quickly higher gcse question
    10·2 answers
  • A baker uses 4 berries for every 1 muffin. Which equation can be used to find the number of berries, b, needed to make m muffins
    10·2 answers
  • Draw and label an example of two parallel lines that are perpendicular to a third line.
    9·1 answer
  • Vertical angle question, should be easy points for you
    7·1 answer
  • Please answer. Thanks!​
    13·1 answer
  • Algebraically Speaking Write an equation: Rita has $5 in her purse. This is $12 less than she had before she went shopping. How
    5·1 answer
  • ASAP!! DUE TOMORROW!<br><br> 8522/2<br><br> (SHOW UR WORK!,!)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!