Solve the problem.A deli sells three sizes of chicken sandwiches: the small chicken sandwich contains 6 ounces of meat and sells for $2.50; the regular chicken sandwich contains 10 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 44 sandwiches made from 24 pounds 8 ounces of chicken for a total cost of $126. How many of each size sandwich will be in this combination? (Note: 1 pound = 16 ounces)
A. 22 small sandwiches, 10 medium sandwiches, 12 large sandwiches.
B. 18 small sandwiches, 22 medium sandwiches, 4 large sandwiches.
C. 20 small sandwiches, 16 medium sandwiches, 8 large sandwiches.
D. 16 small sandwiches, 12 medium sandwiches, 16 large sandwiches.
Answer: C
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For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (9 sin 
t + 10)i + (9 cos 13t) - 10)j + 5tk; osculating plane at t = 2.5?.
A. 
(y - 10) + 
= 0
B. 
(y + 10) + 9
= 0
C. 
(y + 10) + 9
= 0
D. 
(x - 10) + 9
= 0
Express the radical in simplest form, rationalize denominators, and perform the indicated operations.6
- 4
A. 6
- 4
B. 10
C. 2
D. -10
Solve
P R = ÄÄ. What is resistance when P = 7.2 W and I = 18 mA? I2 a. 7.2 Kê b. 22.2 Kê c. 21.0 Kê d. 27.5 Kê e. 33.3 Kê
Factor the expression. Express your answer so that only positive exponents occur. x1/2 - x-1/4
A. x-1/4(x3/4 + 1) B. x-1/4(x3/4 - 1) C. x-1/4(x3/4) D. x-1/4(x3/4 - x)