Answer the following statement(s) true (T) or false (F)
Checking one's calculations and making sure that all of the steps originally planned when attacking the problem were carried out are generally the most efficient ways to verify that one has obtained the correct solution to a combinatorial problem.
Ans: False
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = (-5x + 2y)i + (6x - 9y)j; C is the region bounded above by y = -5x2 + 250 and below by 
in the first quadrant
A. 17,430
B. - 9880
C. 17290
D. - 
Solve for x using an equivalent exponential expression.A rubber ice-hockey puck has a 3.3 inch diameter. What is the area of its circular surface? Use 3.14 for ?. Round to the nearest tenth, if necessary.
A. 4.3 sq in. B. 34.2 sq in. C. 10.4 sq in. D. 8.5 sq in.
Solve the inequality and give the solution set in set builder notation.
? 2
A. {x|x < -2 or x ? 0} B. {x|x ? -4 or x > -2} C. {x|-4 ? x < -2} D. {x|-2 < x ? 4}
Draw a circle graph showing each percent.A database of college students' majors showed that 32% majored in science, 8% in social science, 20% in humanities, 16% in business, and 24% in some other field. 
What will be an ideal response?