3 years ago

Which fraction is greater 2/5 or 4/10

Mathematics

1 answer:

loris [4]3 years ago

5 0

They are equal. 2/5 is 4/10.

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The sum of three numbers is 62. The second number is equal to the first number diminished by 4. The third number is four times t

Burka [1]

Hello,

Let's assume a,b,c the 3 numbers

a+b+c=62
b=a-4
c=4*a

==>a+(a-4)+4a=62
==>6a=66
==>a=11
b=11-4=7
c=4*11=44
The 3 numbers are 11;7;44

Proofs:
11+7+44=62
7=11-4
44=4*11

5 0

4 years ago

The fourth term of an=(1/2)^n is

wariber [46]

Answer:

$1/16$

Step-by-step explanation:

The formula for the sequence $a_n=\frac{1}{2}^n$ is used to find the $n$ th term of the sequence.

To find the fourth term, substitute $n=4$ :

$a_4=\left(\frac{1}{2})\right ^4,\\a_4=\frac{1^4}{2^4}=\boxed{\frac{1}{16}}$

5 0

3 years ago

Read 2 more answers

Identify the graph of the solution set of : x^2 -9/ x^2+6x+8

Snowcat [4.5K]

Answer:

The answer is the 1st one

Step-by-step explanation:

I risked my answer lucky for you i got it right :)

5 0

3 years ago

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Solve thus system by substitution

damaskus [11]

Answer:

(-4,6)

Step-by-step explanation:

y=6

5x+5(6)=10

5x+30=10

5x=-20

x=-4

(x,y)

(-4,6)

8 0

3 years ago

Read 2 more answers

Factorize: x² + 3x + 2

zvonat [6]

Step-by-step explanation:

x² + 3x + 2

x² + x + 2x + 2 because 1+2=3 and 2×1=2

By taking out common terms, we get

x(x+1)+2(x+1)

(x+1)(x+2)

7 0

3 years ago