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
Salsk061 [2.6K]
3 years ago
8

Evaluate 9P2- need to make a good grade

Mathematics
1 answer:
Svetllana [295]3 years ago
3 0
81, if you mean 9 Squared.
You might be interested in
How many ways can 6 people be chosen and arranged in straight line if there are 8 people to choose from? a. 48.b. 720.c. 20, 160
Ipatiy [6.2K]

Answer:

<h2>C. <em>20,160</em></h2>

Step-by-step explanation:

This question bothers on permutation since we are to select a some people out of a group of people and then arrange in a straight line. If r object are to be arranged in a straight line when selecting them from n pool of objects. This can be done in nPr number of ways.

nPr = n!/(n-r)!

Selection of 6 people out of 8 people can therefore be done in 8C6 number of ways.

8P6 = 8!/(8-6)!

8P6 = 8!/2!

8P6 = 8*7*6*5*4*3*2!/2!

8P6 = 8*7*6*5*4*3

8P6 = 56*360

8P6 = 20,160

<em>Hence this can be done in 20,160 number of ways</em>

5 0
3 years ago
[[ 20 POINTS IF YOU ANSWER THIS QUESTION CORRECTLY. ]]
dezoksy [38]

Answer: the height of the kite is 106.065 ft

Step-by-step explanation:

The length of the kite represents the hypotenuse of the right angle triangle. The height of the kite represents the opposite side of the right angle triangle.

To determine x, the height of the kite, we would apply the sine trigonometric ratio which is expressed as

Sin θ = opposite side/hypotenuse

Therefore,

Sin 45 = x/150

Cross multiplying, it becomes

x = 150Sin45 = 150 × 0.7071

x = 106.065 ft

3 0
3 years ago
There were 8 red cars and 12 blue cars in the parking lot what is the ratio of the number of red cars to number of blue cars
salantis [7]

Answer:

2 : 3

Step-by-step explanation:

<em>Hello fellow human!</em>

red : blue - 8 : 12

The ratio is divisible by 4 - (8/4) = 2 ; (12/4) = 3

Hence, 2 : 3

8 0
2 years ago
Is 2/4 greater then 5/6?
AfilCa [17]

Answer:

No 5/6 is greater

Step-by-step explanation:

2/4 is half. Half of 6 is 3.

3 0
3 years ago
What is 7^5 equal to
Alona [7]
The answer to 7^5 = 16807
5 0
3 years ago
Other questions:
  • Wayne bought blueberries. He uses 3/8 of the blueberries to make blueberry bread, 1/6 of the blueberries to make pancakes, and 5
    13·2 answers
  • If vacuums cost $249 each, then how many vacuums must a salesperson sell to make a commission of $600 with a 20% commission rate
    13·2 answers
  • Suzy is starting a babysitting buisness. She spent $ 36 to make signs to advertise. She charges and intial fee of $ 6 and then $
    13·1 answer
  • Which unit of measurement would Guatemalans typically use to measure the weight of flour?
    14·2 answers
  • What is the solution to this equation?<br> -16x 80
    5·2 answers
  • PLEASE HELP THIS IS DUE TODAY! -----A bouquet of flowers has 3 pink roses, 5 red roses, and 4 yellow tulips. A represents the ev
    8·2 answers
  • Ibb this is for u ahahhah
    15·1 answer
  • Please help tysmmmmmmmmmmmmm
    8·1 answer
  • Question in the picture! <br><br><br> looking for the answer of 1) by the way! :))
    13·2 answers
  • a student gets 11 out of 16 problems correct on a homework assignment. what percent of the assignment did the student get corret
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!