F(x) = 4x2 + 5x - 3 g(x) = 423 – 3.x2 +5
Find (f – g)(x).
A. (f - g)(x) = 423 – 7x2 – 52 + 8
B. (f - g)(x) = -423 + 22 + 5x + 2
C. (f - 5)(2) = 4x3 + x2 + 5x +2
D. (f – g)(2) = -423 + 722 + 5x – 8

What is the value of x in the this question ?

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )

If the probability of an event happening is 65% then the probability this event does not occur?