If k is a positive integer, find the radius of convergence, R, of the series [infinity]∑n=0 (n!)^k + 3 . x^n/((k + 3)n)!.

Hundred and tens tables to make 430 in five different ways

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

Y=21.95x+10 y=22.45x solve by substitution