2 To determine if the class understood the fractions lesson, Mrs. Norris asked random students to solve a problem. Out of the students that answered, 80% were correct. In a class of 30 students, how many students would you expect to understand the lesson?​

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity