Solve the problem.Find the centroid of the region in the first quadrant bounded by the curve y = 11 cos x and the axes.
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 
, 
= 
D. 
= 
, 
= 
Answer: D
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Write the negation of the conditional. Use the fact that the negation of p ? q is p ? ~q.If it is raining, you take your rain coat.
A. If it is raining, you do not take your rain coat. B. It is not raining and you do not take your rain coat. C. It is raining and you do not take your rain coat. D. It is not raining and you take your rain coat.
Use a tree diagram showing all possible results when a die is rolled twice. List the ways of getting the following result.The sum of the numbers showing is 8.
A. (2,6),(3,5),(4,4),(5,3),(6,2) B. (2,6),(3,5),(4,4) C. (4,4) D. (2,6),(3,5),(5,3),(6,2)
Work the application and answer with a complete sentence.Last year the hatch-back model of a new car cost $18,257. This year's model costs $18,475. How much more does this year's model cost?
A. This year's model costs $36,732 more than last year's model. B. This year's model costs $118 more than last year's model. C. This year's model costs $218 more than last year's model. D. This year's model costs $35,732 more than last year's model.
Factor out the GCF from the polynomial. If the GCF is 1, write prime.14x3 - 6x2 + 8x
A. 2x(7x2 - 3x + 4) B. 2x(7x3 - 3x2 + 4x) C. x(14x2 - 6x + 8) D. 2(7x3 - 3x2 + 4x)