Drag each value to the correct location on the tree diagram. not all values will be used,
$50
$24
$78.4
$34
$54.4
$45.9
$50.4
store's transactions
expected value per transaction:
32%
transactions made with a store card
average transaction value: $75 --
expected value per transaction:
transactions made without a store card
average transaction value: $80
expected value per transaction:
75%
transactions made with another credit card
average transaction value: $90
transactions made with cash or gift cards
average transaction value:

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Which statements are true for the functions g(x)= x^2 and h(x) = -x^2? check all that apply