How many days in a year

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Classify the following triangle check all that apply

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis