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
kumpel [21]
2 years ago
11

When the volume of the gas is 16 cm3, its pressure is 20 L/cm2. Find the volume of the gas when the pressure is 2.2 L/cm2.

Mathematics
2 answers:
olga55 [171]2 years ago
6 0
The answer is a.145.45cm^3

gizmo_the_mogwai [7]2 years ago
6 0

Answer:

option A

Step-by-step explanation:

given,

Volume of gas(V₁) = 16 cm³

Pressure of the gas(P₁) = 20 L/cm²

Volume of Gas(V₂) when pressure(P₂) is 2.2 L/cm²

considering temperature constant

                             P₁ V₁ = P₂ V₂

                             20 × 16  =2.2 × V₂

                               V₂ =\dfrac{20\times 16}{2.2}

                               V₂ = 145.45 cm³

hence, the correct answer is option A

                   

You might be interested in
On a coordinate plane, 2 lines intersect at (negative 1, 5). Which appears to be the solution to the system of equations shown i
Doss [256]
(-1, 5) because if you plug in -1 to both equations, you should get 5 from both equations. They also cross at that point, making that the solution.
4 0
3 years ago
Read 2 more answers
Increase £30 by 15% what is the answer
zheka24 [161]
30X15=450. 450:100= 4,50. 30+4,50= 34,50
7 0
2 years ago
The prior probabilities for events A1 and A2 are P(A1) = 0.35 and P(A2) = 0.50. It is also known that P(A1 ∩ A2) = 0. Suppose P(
forsale [732]

Answer:

Step-by-step explanation:

Hello!

Given the probabilities:

P(A₁)= 0.35

P(A₂)= 0.50

P(A₁∩A₂)= 0

P(BIA₁)= 0.20

P(BIA₂)= 0.05

a)

Two events are mutually exclusive when the occurrence of one of them prevents the occurrence of the other in one repetition of the trial, this means that both events cannot occur at the same time and therefore they'll intersection is void (and its probability zero)

Considering that P(A₁∩A₂)= 0, we can assume that both events are mutually exclusive.

b)

Considering that P(BIA)= \frac{P(AnB)}{P(A)} you can clear the intersection from the formula P(AnB)= P(B/A)*P(A) and apply it for the given events:

P(A_1nB)= P(B/A_1) * P(A_1)= 0.20*0.35= 0.07

P(A_2nB)= P(B/A_2)*P(A_2)= 0.05*0.50= 0.025

c)

The probability of "B" is marginal, to calculate it you have to add all intersections where it occurs:

P(B)= (A₁∩B) + P(A₂∩B)=  0.07 + 0.025= 0.095

d)

The Bayes' theorem states that:

P(Ai/B)= \frac{P(B/Ai)*P(A)}{P(B)}

Then:

P(A_1/B)= \frac{P(B/A_1)*P(A_1)}{P(B)}= \frac{0.20*0.35}{0.095}= 0.737 = 0.74

P(A_2/B)= \frac{P(B/A_2)*P(A_2)}{P(B)} = \frac{0.05*0.50}{0.095} = 0.26

I hope it helps!

5 0
2 years ago
Find the diameter of a circle with an area of 12.6 square inches ​
Mama L [17]

Answer:

Step-by-step explanation

the answer is 10

4 0
3 years ago
Graph the following system <br> X+y=4<br> X-y=2
Lapatulllka [165]
Points that are given on x+y=4 are (0,4),(3,1) and (4,0) and points that are give for x-y=2 are (0,-2),(2,0) and (3,1)

3 0
3 years ago
Other questions:
  • among all the pairs whose sum is 16, find a pair whose product is as large as possible. what is the minimum product
    9·1 answer
  • 7 times what equals 1?
    15·2 answers
  • Which is the correct formula to calculate the volume of a cone?
    7·1 answer
  • Coach Miller bought 5.15 pounds of ground beef to make burgers. The cost of ground beef is $3.40 per pound. What was the total c
    11·2 answers
  • Given logbM=3.2 logbN=-1.5 and logbP=2.4 find the value of logb(m^2N/p)
    10·1 answer
  • What equation is graphed in this figure?
    14·1 answer
  • Create equations of two lines that are parallel to y=1/2x+5
    13·2 answers
  • When using rational expectations, forecast errors will, on average, be ________ and ________ be predicted ahead of time. A) zero
    12·1 answer
  • Freee points bois firkmfmd
    7·2 answers
  • What's the measure of the angle indicated with a "?"
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!