10. a 5-1b bag of apples costs
$4.50, and an 8-1b bag of the
same type of apples costs $7.52.
greg found the unit price, which
is the constant of proportionality
between cost and weight, for
each bag of apples. what is the
difference in the unit prices?
a. $0.04 per pound
b. $0.12 per pound
c. $0.16 per pound
d. $0.21 per pound
(awarding brainliest)

If (-3, y) lies on the graph of y = 3^x, then y =

The weight of a small starbucks coffee is a normally distributed random variable with a mean of 340 grams and a standard deviation of 11 grams. find the weight that corresponds to each event. (use excel or appendix c to calculate the z-value. round your final answers to 2 decimal places.)highest 30 percent middle 70 percent highest 90 percent lowest 20 percent

The thickness of photoresist applied to wafers in semiconductor manufacturing at a particular location on the wafer is uniformly distributed between 0.2070 and 0.2171 micrometers.(a) determine the proportion of wafers that exceeds 0.2125 micrometers of photoresist thickness. (round your answer to 3 decimal places.)enter your answer in accordance to the item a) of the question statement(b) determine the mean of x. (round your answer to 4 decimal places.)enter your answer in accordance to the item b) of the question statement micrometers(c) determine the variance of x. (round your answer to 8 decimal places.)enter your answer in accordance to the item c) of the question statement micrometers2