Evaluate the expression for the given value or values.- 
for x = -324, y = 6
A. -54
B. 54
C. -57
D. 57
Answer: B
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Provide an appropriate response.What conditions must be placed on the values of x and y so the expression 
will be equal to the expression 
+ 
?
A. y must always be negative. B. x and y must have opposite signs or at least one be zero. C. x and y must have the same signs or at least one be zero. D. y must always be positive.
Solve.Using the first two nonzero terms of the Taylor series for
, evaluate 
.
A. 0.0727 B. 0.4386 C. -0.4386 D. -0.0286
Solve using a system of three linear equations.A deli sells three sizes of turkey sandwiches: the small turkey sandwich contains 6 ounces of meat and sells for $3.50; the regular turkey sandwich contains 9 ounces of meat and sells for $4.00; and the large turkey sandwich contains 13 ounces of meat and sells for $4.50. A customer requests a selection of each size for a reception. She and the manager agree on a combination of 50 sandwiches made from 27 pounds 4 ounces of turkey for a total cost of $196. How many of each size sandwich will be in this combination? (Note: 1 pound = 16 ounces)
A. 20 small sandwiches, 16 medium sandwiches, 14 large sandwiches. B. 18 small sandwiches, 22 medium sandwiches, 10 large sandwiches. C. 16 small sandwiches, 28 medium sandwiches, 6 large sandwiches. D. 14 small sandwiches, 18 medium sandwiches, 18 large sandwiches.
Predict the display a calculator would give for the expression shown in the screen. (5E 4) * (6E10) / (5E14)
A. 6E28 B. 1E28 C. 25E0 D. 6E0