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
CaHeK987 [17]
3 years ago
5

How many ways can a President and a Vice President (2 positions) be selected from a group of 10 people?

Mathematics
1 answer:
Anna35 [415]3 years ago
7 0

Answer:

90

Step-by-step explanation:

There are 10 people who can be picked for the first position, which leaves 9 people who can be picked for the second position.

10 × 9 = 90

You can also use permutations.

₁₀P₂ = 90

You might be interested in
A coin is tossed and an eight​-sided die numbered 1 through 8 is rolled. Find the probability of tossing a tail and then rolling
andreyandreev [35.5K]

Answer:

5/16

Step-by-step explanation:

P(tails) = 1/2

P(>3) = 5/8

P(tails AND >3) = 1/2 × 5/8 = 5/16

3 0
3 years ago
At the corner store, Nico bought 5 pencils for $0.10 each and 3 pens for $0.50 each. He used t to represent the sales tax, in do
Cloud [144]

Answer:

C. He should have added t instead of subtracting t.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
75, 80, 86, 88, 72, 80<br><br> Find the Mean of the data set *
Mademuasel [1]
The answer is around 80.17
8 0
3 years ago
Read 2 more answers
In the episode pertaining to the discovery of radium, all of the hypotheses turned out to be true.
Sunny_sXe [5.5K]

Answer:

In the episode pertaining to the discovery of radium, it is false that all of the hypotheses turned out to be true.

There are some hypotheses in the episode thay turned out to be false.

8 0
3 years ago
Solve the system by substitution.<br> y = -9x<br> y = 2x + 33
Gwar [14]

Answer:

y =  - 9x \\ theny = 2x + 33 \\  - 9x = 2x + 33 \\  - 9x - 2x = 33 \\  - 11x = 33 \\ x =  \frac{ - 33}{11}  =  - 3 \\ x =  - 3 \\then\\ y=-9×-3=21\\ thank \: you

5 0
3 years ago
Other questions:
  • A really simple question that I just don't understand.
    15·2 answers
  • a driver dove to a location 6 3/5 meters below sea level he then dove to a second location 8 1/5 meters below sea level how many
    8·1 answer
  • I need answer for page 2 plssss
    14·1 answer
  • osha requires a ladder to meet the ground at 75 degree angle in order to function as safely as possible. of you need the ladder
    12·1 answer
  • Two of the most expensive cars in the world are car A and car B. The prices of these two cars differ by more than $15,000. The p
    8·1 answer
  • Find the y-intercept and x-intercept of the line.<br> – 3x+9y= 14
    11·1 answer
  • 24 students have turned in their permission slips so far. This is 80% in the class. How many students are in the class.
    9·1 answer
  • Solve the equation x-23=18​
    11·1 answer
  • The diagram shows FGCE is the image of ABCD under and isometry. Given BCG is a straight line, determine angle DCE
    12·1 answer
  • What is the image of (8,-5) after a reflection over the line y=−x?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!