7. Classify the isometry.

A) Rotation
B) Translation
C) Reflection
D) Glide Reflection

What term best describes a line ans a point that lie in the same plane

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?