Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function
domain: {Bob, Ann, Dave}
range: {carrots, peas, squash}
B. not a function
C. function
domain: {carrots, peas, squash}
range: {Bob, Ann, Dave}
Answer: B
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The problem describes procedures that are to be applied to numbers. Represent the original number as n and use deductive reasoning to prove a conjecture that relates the result of the process to the number n.Select a number. Multiply the number by 88. Add 88 to the product. Divide this sum by 44. Subtract two from the quotient.
A. 
- 2 = 2n + 2 - 2 = 2n
B. 
- 1 = n + 1 - 1 = n
C. 
- 2 = n + 1 - 2 = n - 1
D. 
- 2 = 2n + 1 - 2 = 2n - 1
Find the Cartesian product or cardinal number as requested.n(A) = 2n(B) = 5n(C) = 3n(A × B × C) = ?
A. 10 B. 30 C. 3 D. 7
Find the probability.A bag contains 22 marbles, of which 5 are blue and 9 are green. One marble is drawn from the bag. What is the probability that the marble drawn is not blue?
A. 
B. 
C. 
D. 
Find the minimum value of the objective function and where it occurs, subject to the constraints: ? Objective function: ? z = 5x + 6y ? Constraints: ? x ? 0 y ? 0 x + 4y ? 20 x + y ? 18 ?2x + 2y ? 21 ?
A. Minimum at (0, 0): 0
B. Minimum at 
: 
C. Minimum at 
: 19
D. Minimum at 
: 
E. No minimum