A random sample of 100 observations from a normally distributed population possesses a mean equal to 91.7 and a standard deviation equal to 6.3. Use this information to complete parts a through e below.

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?