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
Sphere a has a radius of 2cm. Sphere b has a radius of 4cm. Calculate the volume of sphere a.
kykrilka [37]

Answer:

sphere a: 33.51 and sphere b: 268.08

Step-by-step explanation:

math

6 0
3 years ago
How to simplify bracket five x squared plus three x minus two bracket plus bracket three x minus two x plus five bracket
Scilla [17]

Answer:

5x^2 + 4x + 3.

Step-by-step explanation:

While I'm a little confused on what is closed and open parenthesis/brackets, I think I understand what you mean. In (5x^2+3x-2)+(3x-2x+5), the brackets can simply be removed as there is no multiplication between them. This means we get 5x^2 + 3x - 2 + 3x - 2x + 5. Combining like variables, we get 5x^2 + 4x + 3.

6 0
3 years ago
Read 2 more answers
Find an equation of variation where y varies directly as x and y=500 when x=50.
Dmitriy789 [7]

Answer:

y

=

8

Step-by-step explanation:

Explanation:

the initial statement is  

y

∝

x

to convert to an equation multiply by k the constant

of variation

⇒

y

=

k

x

to find k, use the given condition for x and y

y

=

10

when  

x

=

5

y

=

k

x

⇒

k

=

y

x

=

10

5

=

2

the equation is  

¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

∣

∣

∣

2

2

y

=

2

x

2

2

∣

∣

∣

−−−−−−−−−−−  

x

=

4

→

y

=

2

×

4

=

8

8 0
3 years ago
Hal has 24 video games 6 if his games are sports related and the rest are role playing games which ratio represent the number of
Natali [406]

Answer:

It would be 18;24 or simplified it would be 3;4

Step-by-step explanation:

24-6=18 so there are 18 role playing games. So the ratio could be 18;24 but if it needs to be simplified you can divide both numbers by 6. 18/6=3 and 24/6=4

4 0
3 years ago
I need help with my final, it’s my final grade
s2008m [1.1K]

Answer:

x=13

Step-by-step explanation:

14x-2=180

+2         +2

14x=182

/14       /14

x=13

6 0
3 years ago
Other questions:
  • Fill in the missing value to make the equations true.
    14·1 answer
  • Combine like terms: 4x - 9 + 2x - 7 - 9x + 5
    12·1 answer
  • I SHALL NAME THEE BRAINLIEST!! (: Pls help me. (#1) 4A - 1 = 3A + 8 solve and check (#2) 1 + F + 3 + F = F + 5 solve and check (
    7·1 answer
  • The sugar company will choose from two companies to transport its sugar to market. the first company charges $6500 to rent truck
    14·1 answer
  • Please help me on my math
    11·2 answers
  • What can you learn about a data set from a box plot? How is the information different from a dot plot?
    14·1 answer
  • What are the answers for cake? i need this quickly
    15·2 answers
  • a commonly accepted angle of elevation for a safe, accessible wheelchair ramp is 4.4 degrees. The public library's main door is
    9·1 answer
  • The coordinate grid shows W,X,Y,Z <br><br> which point is best represented by ordered pair (-3,2.5)
    12·1 answer
  • Is negative 108.8 rational?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!