A Person's chance of Winning a raffle is 1/18, if he buy's 15 tickets:

a.) Determine the total number of tickets sold (4 marks).

b.) What number of tickets does he need to buy, If he is to increase his chance of winning to 5/18. (4 marks).

Arrange the following units in order from smallest to greatest: centimeter, kilometer, meter, millimeter

Carter made a model of a boat. The length of the actual boat is 45 feet. Carter's model has a length of 7 1/2 inches. What scale did Carter use to build his model? A) 1 in. = 4 ft B) 1 in. = 5 ft C) 1 in. = 6 ft D) 1 in. = 7 ft E) 1 in. = 8 ft

Y=-3+4cos (5pi/6 (x+4)) what is the minimum value

A geometric sequence is defined by the equation an = (4) 3 - n. Part A: What are the first three terms of the sequence? Part B: What is the value of r? Part C: What is the value of a12?

If f (x) = 2x + 4, which of the following is the inverse of f (x) ? O A. F-1 (x) = 2x=47 O B. $1 (x) = 7x * a O c. f-' (x) = 2 (x+4) OD. F-1 (x) = 7 (x = 4)

Yolanda's club requires that 60% of the members be present for any vote. If at least 30 members must be present to have a vote, how many members does the club currently have?

Give an example of a positive temperature and a negative temperature that have a difference of 5°F.

5506 divided by 57 with remainder

Find the value of the product. 2 sin (52.5°) sin (97.5°)

A grocery store has a shelf with half-gallon containers of milk. What type of number best represents the total number of gallon? Explain your answer. A. Rational Number B. Interger C. Whole Numbers D. Irrational Numbers