Janice is ordering a new pair of eyeglasses. the frames she wants cost $98.90. high index lenses cost $76.00. her insurance says that they will pay $100 of the cost, and 20% of the remaining amount. how much will janice have to pay? estimate first, then calculate. finally, evaluate whether your answers are reasonable by comparing the estimate with the calculated answer. correct your answer when appropriate.

Ineed or else im in trouble need a random sample of 240 park users were asked if they go to the park more often on weekdays or on the weekend. the results are shown in the table. weekdays weekend male (50) (10) female (150) (30) based on the data in the table, select correct or incorrect for each statement. correct or incorrect 1.the males go to the park more often on the weekend. 2.the females go to the park more often on weekdays. 3.for the participants in the survey, gender affects which days of the week a person goes to the park.

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75