50 students live in a dormitory. the parking lot has the capacity for 30 cars. if each student has a car with probability 1/3 (independently from other students), what is the probability that there won't be enough parking spaces for all the cars? (answer can be in summation form).

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent