A and B are two events.

P (A) = 0.25, P (B) = 0.5 and P (A and B) = 0.15.

What is the value of P (A or B) ?

A school cafeteria makes cheese sauce for macoroni using 15 cups of Swiss cheese and 17 cups of cheddar cheese. Perry tries to make the sauce for a family party using 5 cups of Swill and 7 cups of cheddar is perry using the correct ratio?

Each person at Enyas end-of-the-year party needs 1/3 pound of ground beef for a taco five people will be at the party how many one pound packages will enya need?

What is the slope of the line that passes through (-3,-2) and (3,-1) Give your answer as a fraction

If there is 30 pieces what is the probability that you would collect 5 in 30 seconds

25/22 start fraction, 22, divided by, 25, end fraction of a number is what percentage of that number?

Convert: 90 kilograms to pounds 198.4 1,984 19,840 198,400

Just one bacterium dividing every 20 minutes could produce nearly 5000 billion billion bacteria in one day. That is 5,000,000,000,000,000,000,000 bacteria could this be correct or did the person make a mistake?

A) 52% of $3350 1792

Alison bought 12 cases for a party. She gave the cashier $30 and was given $3.24 in change. How much did Alison pay for one case of water?

Find the pattern of 1, 5, 30, 210, 2680