Question 1
1/1 pts
1. it is recommended that a systematic observation methodology be used to
gather data on instructional episodes.
o true
false
question 2
1/1 pts

What is the volume of this square pyramid?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).