pebbles

In hypothesis testing, why are verbal problem statements converted to numerical problem statements? Why is it important to identify the parameter when converting a problem statement from verbal to numerical? Why do a null and alternative hypothesis have t...

I think: A) ((ΔQ/Average of Q)*100) /((ΔP/Average of P)*100) If P= 2 Q= 34.04 If P= 4 Q= 15 (19.04/24.52)/(2/3) = .7765/.667 =1.164 >1 = elastic B) Q= 16.8671 16.8671-15= 1.867/15= .1244= 12% C) 4*15=60 3.92*16.8671=66.11 Decrease in price = increase in d...

Can someone tell me if this is right? Pretty please?

Potential energy is the stored energy of an object that has the potential to change to a different form of energy to do work. The types of potential energy are gravitational, elastic, chemical, electric and nuclear. More than three types of energy exist,...

...anyone?

1.a 2.c 3. a 4.a 5.b