An elevator can safely lift at most 4400 lbs. a concrete block has an average weight of 41 lbs. what is the maximum number of concrete blocks that the elevator can lift?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Which table represents points on the graph of h(x) = 3√-x+2?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.