Answer the question.If an average consumer owns at least one and at most fifteen credit cards, how many consumers must be polled to be certain that at least two own the same number of credit cards?
A. 16 consumers
B. 14 consumers
C. 17 consumers
D. 15 consumers
Answer: A
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Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Find the remaining zeros of a polynomial with real coefficients and having the specified degree and zeros.Degree 6; zeros: -2, 3 + i, -2 - i, 0
A. -3 + i, 2 - i B. 2, 3 - i, -2 + i C. -3 - i, 2 + i D. 3 - i, -2 + i
Solve using a system of three linear equations.A deli sells three sizes of chicken sandwiches: the small chicken sandwich contains 4 ounces of meat and sells for $2.50; the regular chicken sandwich contains 9 ounces of meat and sells for $3.00; and the large chicken sandwich contains 12 ounces of meat and sells for $3.50. A customer requests a selection of each size for a reception. She and the manager agree on a combination of 50 sandwiches made from 25 pounds 8 ounces of chicken for a total cost of $147. How many of each size sandwich will be in this combination? (Note: 1 pound = 16 ounces)
A. 18 small sandwiches, 22 medium sandwiches, 10 large sandwiches. B. 20 small sandwiches, 16 medium sandwiches, 14 large sandwiches. C. 16 small sandwiches, 12 medium sandwiches, 22 large sandwiches. D. 22 small sandwiches, 10 medium sandwiches, 18 large sandwiches.
Write the equation in terms of a rotated x'y'-system using ?, the angle of rotation. Write the equation involving x' and y' in standard form.xy +16 = 0; ? = 45°
A. 
+ 
= 1
B. 
+ 
= 1
C. y'2 = -32x'
D. 
- 
= 1