3 years ago

Among at most how many coins can you find the “light one” if you are permitted to use the scale only twice? Only three times?

1 answer:

7 0

Answer:

So in two weighings, we can find a single light coin from a set of 3 × 3 = 9. By extension, it would take only three weighings to find the odd light coin among 27 coins, and four weighings to find it from 81 coins.

Step-by-step explanation:

You might be interested in

Which expression represents the product of 83 and x

anzhelika [568]

The product is the result of multiplication

so the product of 83 and x is : 83x

7 0

3 years ago

Read 2 more answers

What is 3x squared-12x=0

lubasha [3.4K]

x=0 or x=4

just factorize basically

cancels the x’s so it’d be 3x-12=0 and from that x=4

3 0

3 years ago

Write an equation for the line that is parallel to the given line and passes through the given point.

timama [110]

D:Y=-1/2+2, is right

4 0

4 years ago

Plz i need help :ppppppp

miv72 [106K]

Answer: D

Step-by-step explanation:

Just do 7 x 88 LOL

8 0

3 years ago

What transformations change the graph of f(x) to the graph of g(x)? f(x)=x^2 g(x)=(x+3)^2-7

kap26 [50]

<span>The graph of g is the graph of f translated to the left 3 units and down 7 units .</span>

8 0

3 years ago

Read 2 more answers