Acircle has the circumference of 3.75 in. what is the diameter of the circle? (use 3.14 for p. round to the nearest tenth.) a. 1.9 in c. 0.6 in b. 1.2 in d. 7.5 in

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.