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
pav-90 [236]
3 years ago
5

The following are the ages (years) of 5 people in a room: 14, 16, 16, 13, 23 A person enters the room. The mean age of the 6 peo

ple is now 21. What is the age of the person who entered the room?
Mathematics
1 answer:
myrzilka [38]3 years ago
4 0

Answer:

44.

Step-by-step explanation:

Since the mean of 14, 16, 16, 13, 23, x is 21, then we have 14 + 16 + 16 + 13 + 23 + x is equal to 126. Summing we have 14 + 16 + 16 + 13 + 23 = 82. 82 + x is equal to 126. X = 44.

You might be interested in
Solve the following equation. Then place the correct number in the box provided. 6x - 8 = 16
uysha [10]
6x-8=16
6x-8+8=16+8
6x=24
6x=24
— —
6 6
X= 4
8 0
4 years ago
Read 2 more answers
Find the length of ladder
makkiz [27]

Answer:

33 feet

Step-by-step explanation:

Use SOHCAHTOA to determine which trigonometric function to use:

sin(65)=30/x

sin(65)x=30

x=30/sin(65)

x=33.1

So the length of the ladder rounded to the nearest foot is 33 feet

5 0
3 years ago
Carlo and his two brothers helped to decorate the house for the party. Each of them blows 12 balloons. But 5 balloons pop. How m
kodGreya [7K]

Answer:

31

Step-by-step explanation:

thye blow up 36 balloons in total but 5 pop 36-5=31

4 0
2 years ago
Of the cost price of 10 chair is equal to the price of 16 chairs, find the loss or gain percenatge.​
rodikova [14]

Answer:

10

Step-by-step explanation:

Wwrgyuioohgsfvbnbhhgfdf

7 0
3 years ago
Does anyone know the meaning of vectors?
Alla [95]
A vector is an object that has both a magnitude and a direction
5 0
3 years ago
Other questions:
  • Plz help me with this math problem
    7·1 answer
  • 20 POINTS!! Two exponential functions are shown in the table.
    7·2 answers
  • How does 118% translate into a fraction in simplest form?
    12·1 answer
  • 4 2/5 divided by 1 1/5
    13·2 answers
  • A new Youth activity center is being built in Hadleyville . The perimeter of the rectangular playing field is 262 yards. The len
    9·1 answer
  • Sam is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices.
    6·1 answer
  • . Simplify the following expression by combining like terms:<br> (3x² + x - 2) - (4x² + x - 5).
    6·1 answer
  • PLSSS HELP IF YOU TURLY KNOW THISS
    13·1 answer
  • How long is 75 percent of a 24 hour day?
    6·2 answers
  • True or False
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!