A company's unit cost for producing q units is a minimum when q = 80 units are produced. The unit cost increases $7 for every 10 units more or less than 80 produced. If the minimum unit
cost is $5, which of the following equations can be used to find the number of units, q, for which
the unit cost is $8.25?

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.

How many soccer players are there that are only getting paid as a career? ? plz give correct info

A(t)=(t−k)(t−3)(t−6)(t+3) is a polynomial function of tt, where kk is a constant. given that a(2)=0a(2)=0, what is the absolute value of the product of the zeros of aa?