Answer:
(d) 0.8736
Step-by-step explanation:
Unless you have a table of the normal distribution available, this is a calculator problem. Your calculator, or any spreadsheet, can tell you the probability is ...
P(-1.23 ≤ z ≤ 2.12) ≈ 0.8736
3 - 4x - 32
(3x+8)(x-4)
=3 -12x + 8x -32
=3 - 4x - 32
whats the question?
74 is total surface area