Tell whether the relation is reflexive, symmetric, or transitive on the set of all people. Also tell whether the relation is an equivalence relation."Is a cousin of"
A. Transitive; not an equivalence relation
B. None; not an equivalence relation
C. Symmetric and transitive; not an equivalence relation
D. Symmetric; not an equivalence relation
Answer: D
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Fill in the blank with one of the words or phrases listed below.
The word 
means per 100.
A. percent B. factor C. equivalent D. multiple
Solve.Find the volume generated by revolving the curve y = cos 2x about the x-axis, 
A. 
+ 
B. 
+ 
C. 
+ 
D. 
Solve the problem.The profit function for a product is given by 
dollars, where x is the number of units produced and sold. If break-even occurs when 60 units are produced and sold, use synthetic division to find a quadratic factor of P(x) and then find a number of units other than 60 that gives break-even for the product.
A. 200 units B. 10 units C. 250 units D. 100 units
Solve the formula for the specified variable.
- 
+ 
= 5 for x
A. y = 
B. x = 
C. z = 
D. x = 