Find the work done by F over the curve in the direction of increasing t.F = 6yi + 
j + (6x + 5z)k; C: r(t) = ti + t2j + tk, 0 ? t ? 2
A. W = 59 + 20
B. W = 38 + 20
C. W = 0
D. W = 38 + 
Answer: D
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Solve the problem.A number cube labeled with numbers 1, 2, 3, 4, 5, and 6 is tossed. What are the odds in favor of the cube showing a number less than 3?
A. 1:2 B. 1:3 C. 1:1 D. 2:1
Simplify by combining like terms.3.8x + y + 7.6 - 6.2x - 3.7 - y
A. 2.4x + 11.3 B. -2.4x + 3.9 C. -2.4x + 3.9 + 2y D. -2.4x - 3.9 - y
Find the final discount date and the net payment date.Invoice date: August 24Terms: 5/10, net 30
A. Final discount: Sept 2 Payment due: Sept 22 B. Final discount: Sept 3 Payment due: Sept 23 C. Final discount: Sept 23 Payment due: Sept 3 D. Final discount: Aug 29 Payment due: Sept 3
Solve.Suppose that the temperature T, in degrees Fahrenheit, of a person during an illness is given by the function T(t) = 
+ 98.6 , where t is the time, in hours. Find the interval on which the temperature is over 
A. (0.687, 1.456) B. ? C. (1.264, 2.679) D. (0, 1)