Aminiature-doll collector has a total of 254 unique dolls. the collector can afford to add 3 unique dolls a week to the collection. which algebraic expression represents the number of unique pieces the collector has at the end of w weeks?

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)