In a science class each student must choose a lab project from a list of 15, wrote a paper on one of 6 topics, and give a presentation about one of 8 subjects. How many ways can students choose to do their assignments

720

Step-by-step explanation:

15×6×8=720

if you multiply them all together it gives you the amount of possible options.

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.