Michael works in an electronics store. The manager tells Michael he wants to take 20% off a $495.00 television.
If the television does not sell, the manager will again reduce the sale price by 25%. Michael tells the manager to
reduce the original price by 45% because the sale price would be the same. Is Michael correct?

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

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

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62