Simplify the expression.
+ tan ?
A. sec ?
B. 1
C. cos ? + sin ?
D. sin2 ?
Answer: A
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Determine the size of the sample space for the experiment described.A box contains 10 red cards numbered 1 through 10. State the number of elements in the sample space of picking one card from the box.
A. n(S) = 1 B. n(S) = 100 C. None of these D. n(S) = 10
Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Find the slope of the line containing the given points. Simplify if possible.
A. - 8
B. 
C. 8
D. - 
Solve.One pound of a product yields 3
cups. How many pounds of this product will be required by a recipe that calls for 5 cups of the product?
A. 3
lb
B. 16
lb
C. 1
lb
D. 1
lb