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
Mekhanik [1.2K]
3 years ago
7

Urgent answer fast"""""""​

Mathematics
1 answer:
Gekata [30.6K]3 years ago
3 0

Answer:

the fifth number is 11

Step-by-step explanation:

8,11,13 and 17, x

the mean is =12  ( which means the sum of the terms divided by the numbers of terms )

to find the mean :

(8+11+13+17+x)/5 =12

5*12=49+x

60-49=x

x=11

You might be interested in
NEED HELP ASAP NO ROCKY !!!!!
mart [117]

Step-by-step explanation:

scan it u could have the answer in a flash

6 0
4 years ago
Solve for x<br> Using the pytheogram therom
sineoko [7]

Answer:

X=14

Step-by-step explanation:

17^2+b^2=19^2

289+b^2=361

361-289=72

The square root pf 72 is ~8.5

subtract 17 from 31 (to get rid of the triangle bases on the bottom).

31-17=14

X=14

6 0
3 years ago
Read 2 more answers
37. Which is an equation for the circle with a center
kherson [118]

Answer:

C

Step-by-step explanation:

(x+2)² + (y-3)² = 3²

x² + y² + 4x - 6y + 4 + 9 - 9 = 0

x² + y² + 4x - 6y + 4 = 0

6 0
3 years ago
Find the length of the diameter of a sphere with a volume of 523.6 km^3.
nika2105 [10]
10 km
First step: Divide 523.6 by 4/3
Second step: You'll get 392.7 from step one and you'll divide that by Pi.
Third step: you take the cube root of the number that you get from the second step and you'll get 125.
And you end up with 5 km, but it's the diameter so you must multiply by 2
Final answer: 10 km
7 0
4 years ago
Which quadratic equation is equivalent to (x2 – 1)2 – 11(x2 – 1) 24 = 0? u2 – 11u 24 = 0 where u = (x2 – 1) (u2)2 – 11(u2) 24 wh
RSB [31]

The equivalent equation of the quadratic equation (x² – 1)² – 11(x² – 1) + 24 = 0 is u² - 11² + 24 = 0

<h3>How to determine the equivalent equation?</h3>

The equation is given as:

(x² – 1)² – 11(x² – 1) + 24 = 0

Let u = x² - 1

So, we have:

u² - 11² + 24 = 0

Hence, the equivalent equation of the quadratic equation (x² – 1)² – 11(x² – 1) + 24 = 0 is u² - 11² + 24 = 0

Read more about quadratic equation at:

brainly.com/question/8649555

#SPJ4

7 0
3 years ago
Other questions:
  • Question 3(multiple choice worth 4 points) (08.02)a pair of equations is shown below. x + y = 5 y = x + 2 if the two equations a
    8·1 answer
  • A system of equation has infinitely many solutions. If 2y-4x=6is one of the equation, which could be the other
    7·2 answers
  • 7. The map shows the location between town A and town B. On the map, 1 inch represents 20 miles. The actual distance between tow
    12·1 answer
  • Multiplying fractions
    14·1 answer
  • Timothy has three buckets shaped like cylinders. He is filling the buckets with water using a scoop shaped like a cone. If the s
    9·2 answers
  • Jason can dig a constant rate of 7 holes every two hours. How many hours will it take him to dig 21 holes?
    6·2 answers
  • Lớp 10a có 45 học sinh, trong đó có 18 học sinh giỏi môn văn, 22 học sinh giỏi môn toán và 12 học sinh không giỏi văn hoặc toán.
    14·1 answer
  • The two rectangles are similar. What is<br> the length of x?
    14·1 answer
  • Chất nào sau đây là muối dung hòa<br> CH
    6·1 answer
  • Help me please i really meed it​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!