What number must you add to complete the square? x2 + 12x = 40

Jack measured 1 amp as the total current in a certain circuit when he applied 20 volts to the circuit. When he applied 60 volts, he got a measurement of 3 amps.

A patient was given medicine. She took 5 ml of medicine 3 times in one day. How much medicine did she take in total that day?

If licorice cost $6.59 a pound how much would it cost to buy a quarter pound of licorice

George is a fast worker. He can mop 47 ft2 in 1 minute. The court is shaped like a rectangle. It is 94 ft long by 50 ft wide. How many minutes will it take George to mop the gym floor?

You deposit $750 into an account that earns 8% interest, compounded yearly. How much money is in the account after 7 years (assuming you did not withdraw or deposit any of it) ?

Luis is asked to construct a triangle with a 35° angle and a 45 angle How many different triangles could he draw with these angle measures?

Find both unit rates. 4543.08 km in 52.4 h

What is the answer to 2/5x+3/7=1-4/7x

How many degrees does a minute hand move in 35 minutes

A vase contains 4 pink roses, 8 red roses, and 10 white roses. Two roses are randomly selected from the vase one at a time, without replacement. What is the probability that both roses selected are red? 1. 14/121 2. 4/33 3. 32/231 4. 35/231