Cady found that she uses 1/6 of a roll of paper towels each week. How many rolls of paper towels will she use in 12 weeks?

A. 72

B.18

C.3

D. 2

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

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?