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
Artyom0805 [142]
4 years ago
12

At a meeting, 6 people each greet one another by shaking hands. If each person must shake hands once with every other person in

the room, how many handshakes occur in the meeting? A. 10 B. 12 C. 15 D. 16\
Mathematics
2 answers:
myrzilka [38]4 years ago
4 0
The correct answer is C.
WITCHER [35]4 years ago
3 0

Answer:

The answer is C. Hope this helps!

You might be interested in
The number of bacteria in petri dish A doubles every 10 minutes. The number of bacteria in oetri dish B doubles every 6 minites.
marissa [1.9K]
Givens
Petri Dish A sees a double ever 10 minutes
Petri Dish B sees a double ever 6 minutes

Consequences
A doubles 60 / 10 = 6 times.
B doubles 60 / 6 = 10 times.

Solution
If you work best with numbers then suppose there are 100 bacteria in both dishes at the beginning
A = 100 * 2^6
B = 100 * 2^10

A will have 100 * 64 = 6400 bacteria growing inside A
B will have 100 * 1024 = 102400 bacteria growing inside B

B/A = 102400 / 6400 = 16

There are 16 times as many in B than in A. <<<< Answer

7 0
3 years ago
1 millimeter equals how many meters
Effectus [21]

there are .001 meters in 1 millimeter

7 0
3 years ago
Read 2 more answers
Clara would like to buy a toy for her baby sister that sells for
trapecia [35]
So all you need to do is to multiply 12.49 by 1.13 ( since 1.00 is the price and 0.13 is the added tax rate), which gives you $14.11
8 0
3 years ago
At the theater, tickets for adults cost $4.75
shutvik [7]
X+y= 26 and 4.75x + 2.25y= 83.50

y=26-x( substitute this into second equation for y and solve for x)

4.75x + 2.25(26-x)= 83.50

4.75x + 58.5-2.25x= 83.50

x= 10

Now solve for y by substituting your answer for x

10+ y= 26

y=16

Therefore, 16 tickets were purchased for kids and 10 for adults.

7 0
3 years ago
Help please!!!!!!!!!!!!
creativ13 [48]

Answer:

\frac{\pi }{3},\:\frac{2\pi }{3}

Step-by-step explanation:

Let a=THETA (angle)

1+\sin \left(a\right)-1=\frac{\sqrt{3}+2}{2}-1\\\sin \left(a\right)=\frac{\sqrt{3}+2}{2}-1\\a=\arcsin \left(\frac{\sqrt{3}+2}{2}-1\right)+2\pi n,\:a=\pi -\arcsin \left(\frac{\sqrt{3}+2}{2}-1\right)+2\pi n\\a=\frac{\pi }{3},\:a=\frac{2\pi }{3}

7 0
3 years ago
Other questions:
  • What is the inverse of the function f(x) = 2x + 1?
    6·1 answer
  • Is the simplified form of 2 v3 · 2 v6 rational?
    6·1 answer
  • FUTA tax is paid A. only weekly. B. by an employee. C. by the employer. D. by both the employee and the employer.
    9·2 answers
  • Which of the following can be used to prove two lines crossed by a transversal are parallel? Question 11 options: Congruent Alte
    6·1 answer
  • Dad spends $227.06 at the grocery store,$95.55 at the shoe store,and $35.16 at the dry cleaners how much did dad spend in all?
    11·2 answers
  • A typical person has an average heart rate of 71.0 beats/min. Calculate the given questions. How many beats does she have in 4.0
    10·1 answer
  • Can someone help me please <br> I need to turn this in fast :(
    6·1 answer
  • Can you please help I need to pass this quiz or I can’t play in my game tomorrow
    6·1 answer
  • Need help with R3, R4, S5​
    9·1 answer
  • Which algebraic property is used to rewrite 2(x + 3) as 2x + 6? (1 point)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!