Peter C.

The physical plant at the main campus of a large state university recieves daily requests to replace fluorescent lightbulbs. The distribution of the number of daily requests is bell-shaped and has... more

Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal... more

A piece of wire of length 62 is cut into two pieces. One piece is bent into a square and the other is bent into a circle. If the sum of the areas enclosed by each part is a​ minimum, what is the... more

Billy and Lizzy have probabilities 0.3 and 0.2 respectively to score a goal in a given soccermatch. Two goals are scored, one of which was from Lizzy.I was a bit confused cause from what I know,... more

In a boardgame what weapon will hit more, a sword that rolls 6 D6 (6 sided dice) and hits on 4, 5 or 6, or a sword that rolls 4 D6 and hits on 3, 4, 5 or 6? How many hits per turn is each sword... more

Find the midpoint of (-4,3) and (-2,0)

A mechanic bought several high performance distributors for a total of $2000. When his unit cost decreased by $100, he was able to buy twice as many for the same total price. How many distributors... more

Suppose a nail is stuck in the tire of a bike wheel with a diameter of 65 cm. Let H(t) be the height of the nail, in cm, after t seconds of travel.Determine the equation of the axis and explain... more

Identify the function that has the following input and output values: Input (x) 1 2 3 Output f(x) 2 5 10

A bag contains three red marbles, two green ones, one pearl blue two yellow and three orange marbles. if you grab at random 5 marbles what is the probability that you have all red ones and the... more

Find the local maximum and minimum values of f using both the First and Second Derivative Tests.f(x) = 7 + 6x2 − 4x3 local maximum value       local minimum value