Apply the distributive property.(6x - 7)6x3
A. -36x4 - 42x3
B. 36x4 - 42x3
C. 36x3 - 42
D. 36x4 + 42x3
Answer: B
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Solve the problem.An auditorium has 25 rows, with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?
A. 850 B. 500 C. 900 D. 550
Solve the problem.A deli sells three sizes of chicken sandwiches: the small chicken sandwich contains 4 ounces of meat and sells for $3.00; the regular chicken sandwich contains 8 ounces of meat and sells for $3.50; and the large chicken sandwich contains 10 ounces of meat and sells for $4.00. A customer requests a selection of each size for a reception. She and the manager agree on a combination of 52 sandwiches made from 22 pounds 4 ounces of chicken for a total cost of $178. How many of each size sandwich will be in this combination? (Note: 1 pound = 16 ounces)
A. 24 small sandwiches, 10 medium sandwiches, 18 large sandwiches. B. 20 small sandwiches, 22 medium sandwiches, 10 large sandwiches. C. 18 small sandwiches, 12 medium sandwiches, 22 large sandwiches. D. 22 small sandwiches, 16 medium sandwiches, 14 large sandwiches.
The amount of time t (in minutes) a shopper spends browsing in the magazine section of a supermarket is a continuous random variable with probability density function
?
?
How much time is a shopper chosen at random expected to spend in the magazine section?
What will be an ideal response?
Write interval notation.{ x 
}
A. (7, ?) B. [7, 29) C. (7, 29] D. (-?, 29]