Mean = 100, standard deviation = 8, n = 4. What are the 3 sigma control limits?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Write the equations in logarithmic form 10^3=1,000