7. Every week, a technician in a lab needs to test the
scales in the lab to make sure that they are accurate.
She uses a standard mass that is exactly 4 g and gets
the following results.
a. Which scale gives the most precise measurement?
4059 scale 1 3.989 scale 2 4.02 scale 3

b. Which scale gives the most accurate measurement?

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.