Identify the place occupied by the underlined digit.6,81,837

A. Hundred thousands
B. Thousands
C. Tens
D. Millions


Answer: A

Mathematics

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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = 4yi + 6xj - 4z3k ; C: the portion of the plane 8x + 2y + 2z = 7 in the first quadrant

A. 2
B. 0
C. - 
D.

Mathematics

Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by and the total profit function is given by , where x represents the number of boxes of computer chips produced. The total cost function, C(x), is such that  Find C(x).

A. C(x) = -0.3x2 + 12x + 10 B. C(x) = 8x + 6 C. C(x) = 6x + 10 D. C(x) = 7x + 15

Mathematics

Find the area of a circle with diameter 22.8 m. Round to the nearest tenth of a meter.

(a) 35.8 m² (b) 71.6 m² (c) 408.1 m² (d) 22.8 m²

Mathematics

Suppose ABC is a right triangle with C = 90°. ?  If a = 6 and b = 8, find c. ? 

A. c = 9 B. c = 18 C. c = 10 D. c = 15 E. c = 6

Mathematics