Suppose that a piano cost $5,000 and loses 20% of its value each year. The shows the value, , of a piano after 10 years.
Number of Years Since
Purchase (12
1
2
3
4
Valve of Piano (V)
$5000
$4000
33200
1
What is the 4th missing value in the table?

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .