According to Newton's Second Law of Motion, the sum of the forces that act on an object with a mass m that moves in an acceleration a is equal to m•a an object whose mass is 80 grams has an acceleration of 20 per seconds square What calculation will give us the sum of the forces that act on the object, in Newtons (which are kg•m/s^2) choose 1 answer
A.80•20
B.80•1000•20
C. 80/1000•20
D.80/60^2•20

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?