Simplify (q+8)2 please help, thank you

q^2 +16q+64

All you have to do is substitute the exponent two.

Q by itself is q squared: q^2

Q times 8 is 8q, and because of exponent you have to double it, which gives you 16q.

And 8 times itself is 64.

Hope this helps

yes. we do proportions in probabilities.

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation: