How many combinations of ice cream with a topping can be made if there are 3 kinds or ice cream and 5 toppings?

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.