Find the expected value of a random variable x having the
following probability distribution.
X
0
1
2
3
4
5
Probability
1/8
1/4
3/16
1/4
1/16
1/8

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?

What is the period of the sinusoidal function ?