=2π
g
l



, where
l
l is the length of the string and
g
g is the acceleration due to gravity. solve the formula to solve for
g
g in terms of
π
,
π,
t
t and
l
.
l.

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?