Answer:
see the explanation
Step-by-step explanation:
we have
decompose the number 224 in prime factors
substitute
Simplify
Answer:
-2
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
I'm not quite sure what a ratio table is, but I can explain it the way I understand it.
The initial ratio is 10:8 which is 1.25 as a decimal.
Now let's add five to each number to represent the kids joining the class, this will result in the following:
15:13 which is 1.153846154 as a decimal.
Therefore, the ratio doesn't stay the same just because you added the same number of people to each group.
Hope this helps :)
Answer:
y=log3(9x)
3^y = 9x
Step-by-step explanation:
Just simply use the calculation of a trapazium.
[ (6+7) + 21 ][6]
---------------------
2
that's the formula of a trapazium. add the top length and bottom length, multiply it by the height and divide all of them by 2.
now the answer should be A, 102.
