16: B; irrational number, real
17: C; whole, integer, rational, real
18: B; real, rational, integer
-2.8 • -2.8 • -2.8 • -2.8 • -2.8 • -2.8
=481.890
Due to the distance formula the answer should be root 113 or 10.63
21/2%=
21/0.02=
1,050
21 is 2% of 1,050
Check:
1,050*2%=
1,050*0.02=
21
<span>A(t) = −(t − 8)2 + 535
You would like to find the maximum of this function:</span> −(t − 8)^2<span>This part is always negative or zero as a number squared cannot be negative and you multiply by -1: Thus the maximum of this part MAX:</span>−(t − 8)^2=0
<span>The max will be when t=8 and its value is 535
</span>