Ephemeral services corporation (esco) knows that nine other companies besides esco are bidding for a $900,000 government contract. each company has an equal chance of being awarded the contract. if esco has already spent $100,000 in developing its bidding proposal, what is its expected net profit? rev: 06_21_2017_qc_cs-91964 -

a. $10,000

b. $0

c. $100,000

d. $90,000

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is