Which of the following did columbus not bring back with him from his voyages to the "new world"?
a native people
b new foods
c gold
d new technology for navigation

In the surface area formula for cylinders which expressionrepresents the lateral area

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

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?