If the roots of the quadratic equation : p (q-r) x^2+q (r-p) x+r (p-q) = 0 are equal show that 1/p+1/r=2/q

Find the roc of the volume of a cube with respect to the length of its side s

How many 2/3 cups are in a 4 cup container

A circular pond 26 yd in diameter is surrounded by a gravel path 2 yd wide. The path is to be replaced by a brivk walk costing $50 per square yard. Hiw much will the walk cost?

Suppose Phil and Kate decide to drive the sports car to Nashville without stopping and they want to arrive by 5:00pm. What time should they leave their house? It's takes 7 hours and 52 minutes to get to Nashville.

The cost of a certain brand of camera has been increasing at 8% per year. If a camera now costs $150, what is the cost?

A rhombus is a square

What does 76912 round to

It takes 3/7 of a carton of milk to fill a large glass. How many glasses can be filled using 50 cartons of milk.

If 60% of the students prefer waffles to pancakes. If there are 5 students in the class how many students prefer waffles

How do i write 1.67 in words