Afather who is 42 years old has a son and a daughter. the daughter is three times as old as the son. in at present? 10 years, the sum of all their ages will be 100 years. how old are the two siblings

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5