If the weights of newborn babies are normally distributed with a mean of 2950 grams and a standard deviation of
340 grams, what percent of newborn babies weigh less than
2610 grams?
84.13%
68.26%
15.87%
34.13%

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form