Answer:
5 yr and 39 yr
Step-by-step explanation:
Let x = the age of the younger
then 7x + 4 = the age of the older
Now x + 7x + 4 = 44
8x + 4 = 44
8x = 40
x = 5
7x + 4 = 7(5) + 4 = 35 + 4 = 39
Check: 5 + 39 = 44
Answer:
45454545 as a fraction equals 454545450/10
Step-by-step explanation:
If the number of bacteria

is a function only of temperature

, and the temperature

is a function only of time in hours

, then

Answer:
Yes.
Step-by-step explanation:
Both outcomes are equally likely as he has a 50/50 chance of making a goal if there are no interruptions.