2 years ago

The diagram shows a circle with centre

Mathematics

1 answer:

professor190 [17]2 years ago

4 0

Answer:

This is my notes

Step-by-step explanation:

Download pdf

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(b) The force, F, between two objects is inversely proportional to the square of the distance, d, between

LiRa [457]

Answer:

F is reduced by 31%

Step-by-step explanation:

F = 1/(d²)

now, we increase the distance by 20% (multiply by 1.2).

F new = 1/(1.2×d)² = 1/(1.44×d²) = (1/1.44) × (1/(d²)) =

= 1/1.44 × old F = 0.69 × old F

100 - 69 = 31%

6 0

3 years ago

Please help. I’ll mark you as brainliest if correct!

11111nata11111 [884]

Answer:

50 miles

Step-by-step explanation:

See the step-by-step solution in the picture attached below.

I hope this answer will help you. Have a nice day !

4 0

3 years ago

An elevator at a department store must carry fewer than 17 people at a time. An elevator operator is present in the elevator at

natulia [17]

I'd say it's x + 1 < 17.
Because the operator should be included as a person as well.

8 0

3 years ago

Read 2 more answers

What is the equation of the line that passes through the point (-4,-2) and has a slope of -1/2

vampirchik [111]

Answer: y=-1/2x-4

Step-by-step explanation:

If you use point slope formula you get

y+2=-1/2(x+4)

simplify that in y=mx+b and you get

y=-1/2x-4

4 0

3 years ago

Can somebody help me? ;)

Korolek [52]

Answer:

No!

Step-by-step explanation:

Hope that helped

4 0

2 years ago