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
blondinia [14]
3 years ago
8

How many ways can you choose a manager and assistant from 7-person task force? *​

Mathematics
1 answer:
Marizza181 [45]3 years ago
5 0
We are interested in selecting 2 people from the 7-person task force.

n = 7
r = 2

nPr = n! / (n-r)!

7!
------
(7-2)!

=
7!
----
5!

7×6×5×4×3×2×1
------------------------
5×4×3×2×1

= 7×6

= 42
You might be interested in
HELP!!! answer quickly pls
Effectus [21]

Answer:

the first option

Step-by-step explanation:

hope it helps!!!

4 0
4 years ago
Read 2 more answers
A right triangle has legs of lengths 5 and 7. Find the exact length of the hypotenuse. If the answer is not a whole number, leav
LenaWriter [7]

Answer:

√74

Step-by-step explanation:

We know the pythagorian triplet that,

A^2 + B^2 = Hypotenuse^2

Or, 5^2 + 7^2 =Hypotenuse ^2

Or, 25+49= Hypotenuse^2

Or, 74 = Hypotenuse^2

Hypotenuse= √74

Hope it helps

Mark me brainliest.

7 0
3 years ago
Read 2 more answers
0.6(6.5*10^-5) write in scientific notation, answers:
Margaret [11]
Ok so basically all we REALLy need to do is multiply 0.6 and 6.5
0.6 • 6.5 = 3.9

3.9*10^-5
is your answer which is A
6 0
4 years ago
Plsss help i’ll give brainliest if you give a correct answer
natita [175]

Answer:

60

Step-by-step explanation:

40% = 0.4

150(0.4) = 60

8 0
3 years ago
Read 2 more answers
HELP ME PLS I DONT UNDERSTAND :( WILL MARK BRAINLIEST!!
Viktor [21]

Answer:

c

Step-by-step explanation:

To solve the equation we just substitute x with 7

so

5(7+3)

5*10

50

so the answer is c

(plz give brainliest)

3 0
3 years ago
Other questions:
  • you burn 10 calories each minute you jog. what integer represents the change in your calories after you jog for 20 minutes?
    15·2 answers
  • Write the linear inequality shown in the graph. The gray area represents the shaded region
    14·2 answers
  • Ben says 7 9/100 must be less than 7. 2/10 because 9 hundredths is less than 2 tenths. Do you agree? Draw a line to support your
    9·1 answer
  • The cost of taking your pet aboard the air flight with you in the continental US varies according to the airlines. The five numb
    6·1 answer
  • Tips for study better for my classes im junior
    12·1 answer
  • I need thee answer :)
    12·1 answer
  • 357\17= must show work
    5·1 answer
  • Can you help me with this I need it done by tomorrow thank you
    10·2 answers
  • Determine the equations you would use to represent the situation.
    14·1 answer
  • Solve for the missing side ​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!