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
balu736 [363]
3 years ago
6

What is the value of r?

Mathematics
2 answers:
tatyana61 [14]3 years ago
7 0
The answer for r is 11
Mumz [18]3 years ago
5 0
M = rp + k
308 = 9r + k >> k = -9r + 308
341 = 12r + k
341 = 12r - 9r + 308
341 = 3r + 308
33 = 3r
r = 11 :)
You might be interested in
The ratio of the diameters is 15:11. If the diameter of the smaller ball is 55cm, what is the volume of the larger ball? Round t
gizmo_the_mogwai [7]

Answer:

220,781.25 cubic cm

Step-by-step explanation:

Given ratio of the diameters = 15:11

Let the actual value of of diameters be 15x and 11x to maintain the ratio of 15:11

Given that smaller one has diameter of 55cm

thus 11x = 55cm

x = 55/11 cm = 5

Thus, diameter of larger ball = 15xcm= 15*5cm =75cm.

we know that radius is half of diameter

Radius = diameter/2

Thus radius of larger ball = 75/2 cm = 37.5 cm.

Volume of sphere is given by (4/3)\pi r^3

we know that  ball has spherical shape

thus volume of larger ball is calculated as given below

volume \ of \ ball = (4/3)\pi r^3\\=> volume \ of \ ball = (4/3)*3.14* 37.5^3\\=> volume \ of \ ball = (4/3)*3.14* 37.5^3\\=> volume \ of \ ball = 220,781.25

Thus, volume of larger ball is 220,781.25 cubic cm

5 0
4 years ago
If 2^2^x = 2^3 what is the value of x
tino4ka555 [31]

Answer:

\dfrac 32

Step-by-step explanation:

~~~~~~~2^{2x} = 2^3\\\\\implies \ln\left(2^{2x} \right)  = \ln (2^3)\\\\\implies 2x \ln(2) = 3 \ln(2) \\\\\implies 2x = 3\\\\\implies x = \dfrac 32

8 0
2 years ago
Read 2 more answers
PLS HELP, this is due today. thank u.
Aleks04 [339]
The answer is would be 67.5
8 0
3 years ago
Read 2 more answers
1111111111111111111111111111111111111111111111
hoa [83]

Answer:

the clock will represent 4.5 billion years as 2.67 hours

Step-by-step explanation:

Data provided in the question:

Total time of history of Earth = 4.5 billion years

Representation of total time of history of Earth on clock = 12 hours

Therefore,

4.5 billion years = 12 hours

or

⇒ 1 billion year =

or

⇒ 1 billion year = 2.67 hours

Hence,

the clock will represent 4.5 billion years as 2.67 hours

6 0
3 years ago
A balloon begins descending at a rate of 25ft/min from an elevation of 2200ft. Write and graph equation
vfiekz [6]

y=-25x+2200

hope this helps

3 0
3 years ago
Read 2 more answers
Other questions:
  • A restaurant offers 6 choices of appetizer, 8 choices of main meal, and 5 choices of dessert. A customer can choose to eat just
    12·1 answer
  • Which statement is false? Question 4 options: All whole numbers are integers. All natural numbers are whole numbers. All real nu
    11·2 answers
  • 4+3 times 6 divided by 1 take away 3
    11·1 answer
  • The Controlled Substances Act of 1970 categorized drugs such as morphine and cocaine as Schedule ________ drugs. A. IV B. I C. I
    15·1 answer
  • A polynomial that has a degree of 0 is called ___.
    6·2 answers
  • 77 / 7 does that equal 7.7
    15·1 answer
  • If the lines x+y=5 and 2x +2y+6=0 are parallel, find the distance between them
    12·1 answer
  • What is the value of x?
    5·1 answer
  • Thom needs 3/4 yard of brown fabric, 2/4 yard of blue fabric, and 3/4 yard of green fabric to make some costumes for a play.​
    15·1 answer
  • HELP ASAP!!!!!!!!!!!!!!!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!