Please help fast due soon

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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