onvincing argument for your answer. usic venue has a seating capacity for exactly 3000 people, ets for the venue are sold by two different promoters. For one concert the promoters sell ollowing numbers of tickets: 'romoter 1 1600 (to 2 s.f.) romoter \( 2 \quad 1400 \) (to 2 s.f.) sthere a chance that too many tickets have been told? Justify your answer. ased on these ticket sales, what is the maximum number of empty seats possible for this oncert? Justify your answer.

19. What is the approximate internal rate of return for a project that costs \( \$ 40,000 \) and has yearly cash flow estimates of 15,000 for 6 years?

Is \( -1+73 \) positive or negative?

\( \frac{1}{2} \times \frac{3}{5}: \frac{2}{3}-\frac{3}{10}+\frac{3}{5} \) A. \( \frac{2}{3} \) B. \( \frac{1}{3} \) C. \( \frac{3}{3} \) D. \( \frac{4}{3} \) E. \( \frac{3}{4} \)

7. When two dice are thrown, then what is the probability of getting: \( \begin{array}{ll}\text { a. Same number on both the dice. }\end{array} \)

Give the center and radius of the circle represented by the equation. \[ x^{2}+y^{2}+12 x+2 y+36=0 \] The center of the circle is \( \square \). (Type an ordered pair, using integers or fractions.) The radius of the circle is \( \square \). (Type an integer or a simplified fraction.)