Find lim k=0 f(9+h)-f(9)/ h if f(x)=x^4? PLSE ANSWER QUICKLY ON A TIMER

Factor this polynomial completely x^2-64

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

The function models the number of accidents