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Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60