A science club at Emily's middle school has 25 members. Only 40% of the members attended Saturday meetings. What is the number of members
that attended the Saturday meetings?
6
4
9
16

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Could someone me with this question i’ve been stuck on it for 20 minutes