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
Elodia [21]
3 years ago
5

If x and y vary inversely and x = 1 when y = 11, find x when y = 5.5.

Mathematics
1 answer:
KatRina [158]3 years ago
8 0

Answer:

x = 2.

Step-by-step explanation:

y = k/x

11 = k/1

so k = 11

y = 11/x

When y = 5.5:

5.5 = 11/ x

x = 11/5.5

= 2.

You might be interested in
Choose the correct set of y-values for the function y = -2x when x = -2, 0, 2. (-2, -4), (0, 0), (2, -4) (-2, 4), (0, -2), (2, 4
user100 [1]

Answer:

x = -2

(-2 , 4)

x = 0

(0 , 0)

x = 2

(2 , -4)

Step-by-step explanation:

y = -2x

we have to discover the value of y for when x is worth (-2, 0, 2)

so let's replace the x with each one and write your ordered pair

1) x = -2

y = -2x

y = -2(-2)

y = 4

( x , y)

(-2 , 4)

2) x = 0

y = -2x

y = -2(0)

y = 0

( x , y)

(0 , 0)

3) x = 2

y = -2x

y = -2(2)

y = -4

( x , y)

(2 , -4)

so we have that for each value of x we ​​have a different ordered pair

5 0
3 years ago
Read 2 more answers
I NEED HELP ASAP 20 POINTS​
Sveta_85 [38]

Don't listen to me cause I'm not sure but ima say c just because

8 0
3 years ago
Read 2 more answers
I WILL GIVE YOU 30 POINTS IF YOU ANSWER THIS QUICK!!!!!!!!!!
Westkost [7]
Rewrite
log
(
2
x
)
=
4
log2⁢x=4 in exponential form using the definition of a logarithm. If
x
x and
b
b are positive real numbers and
b
b
≠
≠
1
1, then
log
b
(
x
)
=
y
logbx=y is equivalent to
b
y
=
x
by=x.
10
4
=
2
x
6 0
3 years ago
Read 2 more answers
Please help!!
LuckyWell [14K]

Answer:

Hmmmmm.....

Step-by-step explanation:

There were two and a half pizzas, but only 1/4 pies, so how many pieces of pizza would go with the amount of cake if you wanted to make the numbers proportional?

Idk

I answered only because you said please

7 0
4 years ago
How do you do this I'm not sure
Dmitrij [34]
8 squared + 24 squared = x squared
(x is your missing side)
8x8= 64 24x24= 576 = x squared
64 + 576 = x squared
640 = x squared
(square root both sides)
square root of 640= 25.29
square root x = x

your missing side is...
25.29 ft
5 0
4 years ago
Other questions:
  • 3.9 times 10^33 what is the answer to this proble
    7·1 answer
  • In a plan for area codes, the first digit could be any number from 3 through 8, the second digit was either 0 or 4, and the thir
    5·2 answers
  • PLEASEEEE HELP THANK YOU!!!
    7·1 answer
  • Solve this an equal to 9h +2< -79
    12·1 answer
  • The amount of money in a savings account after t years is represented by the function f(t)=500(1.015)t.
    9·2 answers
  • Giving brainless correct answer only
    13·1 answer
  • GUYSSS PLS HELP ME IM GONNA FAIL FRR
    12·1 answer
  • What is the measure of angle y<br><br>​
    6·1 answer
  • Please help!!!!!!!!! This is Aleks
    14·2 answers
  • Which represents an exterior angle of triangle ABF?<br><br> ∠BAD<br> ∠AFE<br> ∠CAD<br> ∠CAB
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!