Pulse rates of women are normally distributed with a mean of 77.5 beats per minute and a standard deviation of 11.6 beats per minute. Answer the following questions.

How do you distribute 28x4 in multiplcation

1/2is what percentage of 60

Carl is wondering if the train he is riding home from school will leave early, on time, or late. The probabilities are as follows: P (Train leaves early) = 25%. P (Train leaves on time) = 0.35. P (Train leaves late) = 2/5.

Mike has 1/2 a bottle of bathroom cleaner left. he uses 1/3 of the bathroom cleaner. what fraction of the bottle does he have?

Adriana walks 1/2 Mile in each 1/4 hour how far did she walk in one hour

125 pounds decreased by 4% Find the new amount

The graph of y = x2 + 11x + 24 is equivalent to the graph of which equation? A) y = (x + 8) (x + 3) B) y = (x + 4) (x + 6) C) y = (x + 9) (x + 2) D) y = (x + 7) (x + 4)

What is the center of the circle given by the equation below? x2 + 8x + y2 - 8y + 31 = 0 A. (4, 4) B. (-4, - 4) C. (-4, 4) D. (4, - 4)

Which is greater: 0.23 or 3/16

What is double of 3?