The answer is 33 because 40*0.825 or 40*82.5% is 33 men.
Answer:
a = -5
b = 2
Step-by-step explanation:
a+b=-3
<u>a-b= -7</u> +
2a = -10
a = -10/2
a = -5
a + b = -3
-5 + b = -3
b = -3 + 5
b = 2
You can find it by integrating twice:


Given that

, you have

and given

,

It is the number 16 because it has exactly five factors which are : 1,2,4,8,16. The number 4 repeats itself, therefore it is count as one number.
Hope this helps