Someone please help I don’t know it’s confusing ahhbdbenwn

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

What are the first 4 terms in the multiplication pattern given by the formula 2×4n