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
densk [106]
3 years ago
12

If p is inversely proportional to the square of q, and p is 16 when q is 11, determine p

Mathematics
2 answers:
user100 [1]3 years ago
8 0

Answer:

p= 121

Step-by-step explanation:

p\alpha \frac{1}{q^{2} }

p=k/q^{2}

k=pq^{2}

Get the value of your constant k

k=(16)(11^{2})

k= 1936

p= \frac{1936}{q^{2} }

When q=4

p=  \frac{1936}{4^{2} }

p= 121

Blizzard [7]3 years ago
5 0

Answer:

p = 121

Step-by-step explanation:

inveresly proportional

pq² = k

find k the constant of proportionality

p is 16 when q is 11,

16 * 11² = k

k = 1,936

----------------------------

pq² = 1,936

determine p when q is equal to 4.

p * 4² = 1,936

16p = 1,936

p = 1,936/16

p = 121

You might be interested in
--2, -12, 4, 24, -8, -48, 16, n<br> what's n?
tia_tia [17]

96

Step-by-step explanation:

I think lol

8 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=5%5E%7B-3%7D" id="TexFormula1" title="5^{-3}" alt="5^{-3}" align="absmiddle" class="latex-form
AveGali [126]

Answer:

the equivalent equation of

5^{-3}=\frac{1}{5^{3}}=\frac{1}{125}

5 0
3 years ago
At the beginning of an experiment, the temperature of a solution was 48°C. During a 6-hour
ExtremeBDS [4]

9514 1404 393

Answer:

  • -2.2(6) +1.8(4) . . . temperature change
  • 42 °C

Step-by-step explanation:

At the end of the first 6 hours, the temperature change was ...

  (-2.2 K/h)(6 h) = -13.2 K

The change in the next 4 hours was ...

  (1.8 K/h)(4 h) = 7.2 K

Then the total change over the 10-hour period was ...

  (-2.2)(6) +(1.8)(4) . . . . . expression for temperature change

This evaluates to -13.2 +7.2 = -6.

__

The final temperature is the sum of the initial temperature and the temperature change:

  final temperature = 48 °C -6 °C = 42 °C

_____

<em>Additional comment</em>

When temperature is measured on the Celsius scale, a change of 1 degree is called a kelvin (K).

8 0
3 years ago
Estimate 0.52 + 1.2 and explain how you made your estimate. Please hurry this is due soon!!
Alex777 [14]

Answer:

1.72

Step-by-step explanation:

0.52 plus 1.2 is equal to 1.72

8 0
3 years ago
Read 2 more answers
Consider the following 8 numbers, where one labelled x is unknown. 31, 44, 43, x, 47, 11, 26, 29 Given that the range of the num
Nataly [62]

Answer: -10 and 68

Step-by-step explanation:

We have the numbers, ordered from least to greatest:

11, 26, 29, 31, 43, 44, 47 and x.

The range is equal to the difference between the largest number and the smallest number, so, x can take two values.

The smallest number:

here we have that:

47 - x = 57

x = 47 - 57 = -10

The other possibility is that x is the largest number, in this case, we have that:

x - 11 = 57

x = 57 + 11 = 68.

Then the two possibla values of x are -10 and 68

4 0
3 years ago
Other questions:
  • Can you come up with denominators that contain variables and aren't equal that would require you to change only one denominator
    10·1 answer
  • Devaughn's age is two times Sydney's age. The sum of their ages is
    13·2 answers
  • I need a lot of help with this plz someone help!
    14·2 answers
  • #’s 8-13. Someone please help!!
    14·1 answer
  • Find an expression which represents the sum of (8x+10y) and (-4x-3y) in simplest form
    6·1 answer
  • 2,416 divided by 6 need the answer
    6·1 answer
  • What is an<br> equivalent expression for 1.5(3x + 4) + 0.25(6x + 8)?<br> vx +
    12·1 answer
  • Find the value of the ratio x ÷ y if the equation is 5x²-13xy+8y²​
    9·1 answer
  • A driver travels the first 240 km of a 600-km journey at an average speed of 60 km/h. If the time taken for the whole journey is
    9·1 answer
  • There's a special at the Steak Palace: 3 rib-eyes for $30.45. Tanya's having a big steak party at her place, and
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!