Find the expected value E(X) of the following data. Round your answer to one decimal place. x
1
2
3
4
5

P(X=x)
0.1
0.2
0.3
0.2
0.2

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)