20 plants were measured and their heights recorded in cm. Here are the heights:
b) Draw a frequency polygon
8.2 6.5 2.7 19.4
to represent the data.
16 14.1
17.1 14
8+
4.9 2.9 15.5 7.3
15 4.4 11.8 13.9
7
10.2 4.6 19.5 7.3
6
Frequency
a) Complete the frequency table.
Height, h cm Frequency
0 5
5 10 2
1
15 < h = 20
0
0
20
5 10 15
Height, h (cm)

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?