Find a function for the graph below. a fit) = 3 sin 6t
c. ft) = -3 sin 31
b. ft) = 6 cos 3t
d ft) = 3 sin 37

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.