Determine if the statements are equivalent using a truth table.(p ? q) ? r, p ? (q ? r)
A. Not equivalent
B. Equivalent
Answer: B
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Write the number in standard notation.4.57 x 107
A. 45,700,000 B. 319.9 C. 4,570,000 D. 457,000,000
Solve the problem.A group of five entertainers will be selected from a group of twenty entertainers that includes Small and Trout. In how many ways could the group of five include at least one of the entertainers Small and Trout?
A. 8568 ways B. 6936 ways C. 15,504 ways D. 11628 ways
Solve the problem.The regular selling price of an item is $140. For a special year-end sale the price is at a markdown of 20%. Find the discount sale price.
A. $28.00 B. $116.67 C. $112.00 D. $168.00
Solve.The average cost per unit, 
(x), of producing x units of a product is given by
How many units must be produced so that the average cost of producing each unit does not exceed 
?
A. at least 300,000 units B. not more than 300,000 units C. at least 200,000 units D. not more than 200,000 units