12 There are 16 boys and some girls in a class. If
a student is chosen at random from the class,
the probability that a girl is chosen is 1. Find
the number of girls in the class.
Terdapat 16 orang murid lelaki dan beberapa orang
murid perempuan dalam sebuah kelas. Jika seorang
murid dipilih secara rawak daripada kelas itu,
kebarangkalian seorang murid perempuan dipilih ialah
Cari bilangan murid perempuan dalam kelas itu.
11'

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Which of the following is the true for f(x) = 5cos