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kaheart [24]
3 years ago
9

Help! Include working out in answer please :)

Mathematics
1 answer:
Sliva [168]3 years ago
3 0
N represents the number in the sequence. 
1st term: (1-2)/1^2=-1/1=-1
2nd term: (2-2)/2^2=0/4=0
3rd term: (3-2)/3^2=1/9
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What is the slope in the line shown below.
Goryan [66]

Answer:

C

Step-by-step explanation:

M=y2-y1/x2-x1

1-3=(-2)

3-(-4)-7

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8 0
4 years ago
What happens to the area of the circle when it's radius is doubled?<br>12.57÷3.14<br>radius= 4cm
Anna11 [10]
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4 0
4 years ago
I need help with this question!!
Vlad [161]

Hi!

what you do is you move all the numbers on one side of the equal sign and the variable on the other side, when you move the numbers the switch signs


so it will look like  

-2n=2-4

-2n=-2

drop the minus

2n = 2

n =1


6 0
3 years ago
For the right triangle shown, the lengths of two sides are given. Find the third side. Leave your answers in simplified, radical
PtichkaEL [24]
This is a simple Pythagorean theorem, which says that c2 = a2 + b2
So let us just apply it here:

c^2 = 4^2 + 4^2
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</span>The correct answer is c = 4</span><span>√2.</span>
8 0
3 years ago
Read 2 more answers
Lizzie buys 3 clocks for a total cost of £50 at a car boot sale. She sells 2 clocks for £22 each and the other for clock for £20
Vlad [161]

Answer:

yes she made  30% profit it says she sell 2 clocks for 20 and 22 each for the  other ones

Step-by-step explanation:

3 0
3 years ago
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