4 years ago

What is the scale factor from figure a to figure b

Mathematics

1 answer:

Vlad1618 [11]4 years ago

7 0

It would be 4 because if you multiply each of the numbers from figure a the outcome would be factorable

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I need to find the answer to a factor tree of 56

stiks02 [169]

2 * 2 * 2 * 7 = 56
or
2^3 * 7=56

Hope this helped!

4 0

3 years ago

How many 2-letter combinations can be created from the distinct letters in the word "mathematician"? Assume that the

Rzqust [24]

Answer:

Option A.

Step-by-step explanation:

The given word is "mathematician".

Here, total number of letter is 13 and

Number of distinct letters = 8

We need to select 2 distinct letters from word "mathematician".

It means we need to select 2 letters from 8 distinct letters.

Total ways $=^8C_2$

$=\dfrac{8!}{2!(8-2)!}$

$=\dfrac{8\times 7\times 6!}{2\times 6!}$

$=28$

Therefore, the correct option is A.

4 0

4 years ago

Subtract the following polynomials.<br> 3.1x + 2.8z<br> 4.3x - 1.2z<br> PLEASE HELP

Assoli18 [71]

Answer:

3.1x+2.8z

3.1 over 10x +14 over 15 z

1 over 10 x (3.1x + 2.8z)

4.3x - 1.2z =

43 over 10x - 6 over 5z

1 over 10 x (43x-12z)

7 0

4 years ago

7-12(3+b)=31 what is the answer

ZanzabumX [31]

7-12(3+b)=31
7-36+12b=31
-29+12b=31
12b=31+29
12b=60
b=5

6 0

3 years ago

What are the coordinates of the roots of the equation x^2+ 4x + 3 = 0 ?

bagirrra123 [75]

Answer:

Step-by-step explanation:

1) Factor out the x components of the equation

(x+3)(x+1)=0

2) Take each individual term and find the value for which the equation equals zero:

x+3=0 -> x=-3

x+1=0 -> x=-1

x = -3, -1

7 0

3 years ago