Search 85,399 tutors

The function f(x)=2x^3−39x^2+180x+7 has one local minimum and one local maximum. Use a graph of the function to estimate these local extrema. This function has a local minimum at...

A person standing close to the edge on top of a 64-foot building throws a ball vertically upward. The quadratic function h(t)=−16t2+48t+64 models the ball's height about the ground, h(t),...

Suppose that scores on the mathematical portion of the SAT college-entrance examination have a mean of 500 with a standard deviation of 100 and are normally distributed. A university that Maria wants...

Consider the box plot above displaying the average unemployment rate from 2004-2013 for selected states and select the statement that is not...

A ball is thrown downward from the top of a 150150?-foot building with an initial velocity of 2828 feet per second. The height of the ball h after t seconds is given by the equation h equals negative...

You are planning to purchase a new car and have narrowed down your search to two models: 2016 Toyota Prius costs 26800 and gets an average of 50 miles per gallon 2016 Toyota Corolla costs...