#1
There are 20 students in a class.
Fifteen are boys and others are girls.
A student is selected for a field trip in
random.
Find the probability of
selecting a boy

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?