An advertising agency is developing an ad campaign for a client using radio and TV advertising. Each minute of TV ads reaches 100,000 people and each minute of radio ads reaches 45,000 people. The client wants to reach at least 1.5 million people and the contract calls for a total of at least 30 minutes of ads. If each minute of TV advertising costs $500 and each minute of radio advertising costs $60, find the number of minutes of each kind of advertising should be purchased to minimize costs. Set up the initial tableau of the dual problem of this standard minimum problem.
What will be an ideal response?
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Solve the problem.A company wants to hire a software engineer, an administrative assistant, and a sales representative. There are 4 possible candidates for the position of software engineer, 4 for the position of administrative assistant, and 3 for the position of sales representative. How many ways are there to choose the three people who will be hired?
A. 11 B. 64 C. 24 D. 48
Construct a truth table for the statement.(r ? q) ? (~r ? ~q)
A. 
| T | F | F |
B.
| T | T | T |
F T T
F F F
C.
| T | T | F |
F T T
F F T
D.
| T | T | T |
F T F
F F T
Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 22.5°
A. - 
B. 
C. - 
D. 
Solve the problem.From 4 reggae CDs, 5 hip hop CDs, and 7 CDs of Cuban salsa music, in how many ways can George select 2 reggae CDs, 3 hip hop CDs, and 4 Cuban salsa CDs and arrange them on a shelf?
A. 2100 B. 604,800 C. 84,672,000 D. 762,048,000