Question 5 josephine started a business selling cosmetics. she spent $4500 to obtain her merchandise, and it costs her $200 per week for general expenses. she earned $550 per week in sales. what is the minimum number of weeks it will take for josephine to make a profit? solve the problem. 13 weeks 15 weeks 12 weeks 14 weeks

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

How is the interquartile range calculated?