From #4, what is the probabilty that a randomly selected battery lasts between 36 months and 52 months? First, we need to find the z-score. (round to nearest tenth)
P(a Lookup both z-scores to the LEFT. (use all decimals on the Z-score chart)
P(Z P(Z de

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Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars