What is the probability in a room of 20 people that at least 2 people have the same birthday?

The lighting for a billboard is provided by solar energy if for energy panels generate 10 watts of power how many are needed to provide 650 watts of power

A recent study conducted by the state government attempts to determine whether the voting public supports a further increase in cigarette taxes. The opinion poll recently sampled 1500 voting age citizens.

Combining like terms 2a+1+9a+7

How much would $400 invested at 5% interest compounded continuously be worth after 6 years?

Lata has collected 75 pennies. Lata's father says that if she arranges the pennies in 15 rows, Lata will be able to make a rectangle using all of her pennies. Is her father correct?

How to solve - 26+7n=-5n (n-2)

The scale of a map is 1 in : 10 mile. How many actual miles does 3 1/4 represent

What is 118000 to 138000

F (x) = 3x-7 and g (x) = - 2x-6. Find (f•g) (4)

What is the answer to 1 3/5 * 3/5