The estimate of the integral below using a single application of Simpson's 1/3 with three equally spaced points is:. ∫^5_0 exp[-1/(x + 2)^2] dx
Round to four decimal places.

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

How are sas and sss used to show that two triangles are congruent?