The lifespans of meerkats in a particular zoo are normally distributed. The average meerkats lives 13.1 years; the standard deviation is 1.5 years.

Use the empirical rule (68-95-99.7%) to estimate the probability of a meerkats living less than 14.6 years.

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

What is the surface area of the sphere?