hafts manufactured have diameters that are normally distributed with mean µ=0.653 cm and standard deviation ?=0.0035 cm. The specification for the shaft diameter is 0.65 +/- 0.0055 cm. What proportion of the shafts manufactured by this process meet the specifications? Express your answer in decimals.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Pranza plotted point a in the coordinate plane below.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.