I have an exam for science edexcel pls help what should i revise its physics help plslslslslsl​

Answers

Answer 1
Answer:

~First, which topics that you very weak, revise it

~Don't read in sentence form , read in I-Think form

~Don't feel nervous and just be like normal

Hope it helps!! Good luck for your exam❤️


Related Questions

If I have a 8 inch by 10 inch poster what is the area​
A certain city's population is 120,000 and decreases 1.4% per year for 15 years.Is this exponential growth or decay? GrowthWhat is the rate of growth or decay?What was the initial amount? 120000What is the function?What is the population after 10 years? Round to the nearest whole number.
What is the greatest common factor of 8x and 40y? 8 8xy 320 320xy
Is it true that Confidence intervals are always close to their true population values?
What is the solution to 3/4 a>-16?O a>-21/3 O a<-21 O a> 21-1/ O a <21/13

An angelfish was 1 1/2 inches long when it was bought. Now it is 2 1/3 inches long.a. How much has the angelfish grown?

b. An inch is 1/12 of a foot. How much has the angelfish grown in feet?

40 points!

Answers

A)

Earlier, The length of the angelfish  = 1 (1)/(2) inches

Now, the length of angelfish = 2 (1)/(3) inches

We have to determine the grown length of angelfish

=  2 (1)/(3) -  1 (1)/(2)

= (7)/(3)- (3)/(2)

LCM of '2' and '3' is '6',

= (14-9)/(6)

= (5)/(6) inch

Therefore, the angelfish has grown by (5)/(6) inch.

B)

We have to determine the increased length of angelfish in feet.

Since 1 inch = (1)/(12) foot

So, (5)/(6) inch = (5)/(6) * (1)/(12) = (5)/(72)

= 0.069 foot.

The answer for A is 5/6 inches.
2 1/3 - 1 1/2 = 2 2/6 - 1 3/6

= 2 + 6 / 6 - 1 3/6 = 8/6 - 1 3/6 = 5/6

The answer for B is 0.0694 feet.
Greetings!

What is the following product 3 sqrt 5 * sqrt 2

Answers

the answer is 3 sqrt 10

The answer is B

^6 sqrt 200

4x<-2 como se desarrolla esta desigualdad

Answers

Answer:

x<-0.5

Step-by-step explanation:

3 days after the start of an experiment there were 484 bacteria in a culture. After 5 days there were 1135. Use a system of equations to determine the initial number of bacteria in the culture (c) and the k value for the growth

Answers

Answer:

  • c = 135
  • k = 0.42615

Step-by-step explanation:

We assume you want your model to be ...

  p = c·e^(kt)

Filling in (t, p) values of (3, 484) and (5, 1135), we have two equations in the two unknowns:

  484 = c·e^(3k)

  1135 = c·e^(5k)

Taking logs makes these linear equations:

  ln(484) = ln(c) +3k

  ln(1135) = ln(c) +5k

Subtracting the first equation from the second, we have ...

  ln(1135) -ln(484) = 2k

  k = ln(1135/484)/2 ≈ 0.42615

Using that value in the first equation, we find ...

  ln(484) = ln(c) +3(ln(1135/484)/2)

  ln(c) = ln(484) -(3/2)ln(1135/484)

  c = e^(ln(484) -(3/2)ln(1135/484)) ≈ 134.8

The initial number in the culture was 135, and the k-value is about 0.42615.

_____

I prefer to start with the model ...

  p = 484·(1135/484)^((t-3)/2)

Then the initial value is that obtained when t=0:

  c = 484·(1135/484)^(-3/2) = 134.778 ≈ 135

The value of k the log of the base for exponent t. It is ...

  ln((1135/484)^(1/2)) = 0.426152

This starting model matches the given numbers exactly. The transformation to c·e^(kt) requires approximations that make it difficult to match the given numbers.

__

For this model, the base of the exponent is the ratio of the two given population values. The exponent is horizontally offset by the number of days for the first count, and scaled by the number of days between counts. The multiplier of the exponential term is the first count. The model can be written directly from the given data, with no computation required.

The total assets of skysong Company are* 183,000 and its Stockholders' equity is 887,000
what is the amount of its total liabilities?​

Answers

Answer:

Liabilities = 96,000

Step-by-step explanation:

Use the fundamental accounting equation

Assets = Liabilities + Equity

Substitute the information you are given

183,000 = Liabilities + 887,000

Isolate "Liabilities". Subtract 887,000 on both sides.

183,000 - 887,000 = Liabilities + 887,000 - 887,000

-704000 = Liabilities

This problem is impossible if the equity is 887,000 with 183,000 being the assets. The liabilities will be a negative number.

If the equity = 87,000, following the same steps:

Assets = Liabilities + Equity

183,000 = Liabilities + 87,000

183,000 - 87,000 = Liabilities + 87,000 - 87,000

96,000 = Liabilities

Liabilities = 96,000

Therefore, the total liabilities amount to $96,000.

The some of three consecutive integer is 48. find the numbers

Answers

 The awser is    13 + 14+ 15