Solve the problem. Write your answer as a mixed number when possible.Following the manufacturer's instructions, Kay emptied her car's radiator, poured in  liter of cleaning agent, waited an hour, drained  liter of the cleaning agent, and finally added  liter of plain water. How many liters of fluid (water and cleaning agent) were in the radiator at the end of the procedure?

A.  liter(s)
B.  liter(s)
C. 6 liter(s)
D.  liter(s)


Answer: D

Mathematics

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Find the work done by F over the curve in the direction of increasing t.F = xyi + 4j + 5xk; C: r(t) = cos 2ti + sin 2tj  + tk, 0 ? t ? 

A. W = 
B. W = 
C. W = 
D. W = 0

Mathematics

Find the indicated number of terms of the Maclaurin polynomial for f(x) and use it to approximate the function value.f(x) = cos x; f(8°); 3 terms

A. 0.9902681 B. 1.1493741 C. 0.9903473 D. 0.1391731

Mathematics

Solve the problem.Using the digits 0 through 9, how many 5-digit serial numbers can be made if the first digit must be 0 or 1 and digits may not be repeated?

A. 30,240 B. 3360 C. 8 D. 6048

Mathematics

Use the theorem that relates the sum of degrees to the number of edges to determine the number of edges in the graph.A graph with 7 vertices, one of degree 6 and six of degree 1.

A. 7 edges B. 13 edges C. 14 edges D. 6 edges

Mathematics