Lucy found the perfect picture frame for her room. the price tag on the frame showed $29.99, but she noticed that it was also marked 35% off. if the sales tax is 9.5%, what would be the total amount lucy would have to pay for the picture frame?

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a. what is the independent and dependent variables? b. find the amplitude and the period of the function. c. create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.