How many 3-digit number can you write with only 4 and 7?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?