Two hundred fifty-five thousand tickets were sold for the Heart & Stroke Foundation's Spring 2005 lottery. The probability of winning a prize was about 1 in 5.

a) What was the probability of not winning

b) Your friend says, “If I buy 5 tickets, I'm certain to win a prize!"

Do you think your friend is correct? Explain.

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.