In a class Joany has some missing work. The number of missing assignments varies inversely as her grade. When Joany had 16 missing assignments, her grade was a 60%. What will her percent in the class be when she only has 9 missing assignments? Round to the nearest whole percent.

Sandy works at a clothing store. she makes $7 per hour plus earns 15% commission on her sales. she worked 75 hours over the last two weeks and had a total of $2,566 in sales before taxes. which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm