Miss rose teaches three ballet classes. her students' data are shown in the
relative frequency table.
intermediate
advanced
total
beginner
0.15
boys
0.2
0.05
0.4
girls
0.1
0.35
0.15
0.6
total
0.25
0.55
0.2
1.0
which statement is true?
o
a. 40% of her students are girls.
o
b. 20% of her students are in the advanced class.
o
c. 20% of her students are in the intermediate class.
o
d. 15% of her students are boys.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

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.

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.