Write the unit cost, rounded to the nearest cent.If 361 candy bars cost $384.21, then one candy bar costs $1.0643.
A. $384.21
B. $1.06
C. $1.16
D. $0.96
Answer: B
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Solve the right triangle. Round results to an appropriate number of significant digits.a = 2.6 cm, b = 2.2 cm
A. A = 46°, B = 44°, c = 3.4 cm B. A = 50°, B = 40°, c = 3.4 cm C. A = 40°, B = 50°, c = 3.4 cm D. A = 58°, B = 32°, c = 4.8 cm
Write a system of two inequalities that describe the constraints in the problem.An office manager needs to buy new filing cabinets. Cabinet A costs $6, takes up 5 square feet of floor space, and holds 7 cubic feet of files. Cabinet B costs $8, takes up 8 square feet, and holds 14 cubic feet. He has only $66 to spend and the office has room for no more than 59 square feet of cabinets. Let x equal the number of cabinet A's bought and y equal the number of cabinet B's bought.
A. 6y + 8x ? 66, 5y + 8x ? 59 B. 7x + 14y ? 59, 59x + 66y ? 8 C. 6x + 8y ? 66, 5x + 8y ? 59 D. 7y + 14x ? 59, 59y + 66x ? 8
Evaluate the integral by first transforming it into integrable form with an appropriate algebraic substitution.
dx
A. - 
(6 - x)5/2 + 4(6 - x)3/2 + C
B. 2(6 - x)5/2 - 12(6 - x)3/2 + C
C. 
(6 - x)2 - 4(6 - x) + C
D. 
(6 - x)5/2 - 4(6 - x)3/2 + C
Provide an appropriate response.Is x6y4 a common factor of -x7y5 and x6y4?
A. Yes B. No