The problem that follows refers to triangle ABC.
?
If 
and 
cm, find C and a.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. 
cm
B. 
cm
C. 
cm
D. 
cm
E. 
cm
Answer: E
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Solve the problem.A picture 14 inches by 22 inches is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the border is 160 square inches?
A. 2 in. B. 4 in. C. 4.5 in. D. 3 in.
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 + 2xy - 8y2
A. (x - y)(x + 2y) B. (x + 4y)(x - 2y) C. (x - 4y)(x + 2y) D. (x - 4y)(x + y)
Multiply.(9a4 - 9b3)(8a5 + 6b5)
A. 72a20 + 54a4b5 + 72a5b3 + 54b25 B. 72a9 + 54a4b5 - 72a5b3 - 54b8 C. 72a9 + 54a4b5 + 72a5b3 + 54b10 D. 72a20 + 54a4b5 - 72a5b3 - 54b25
For the standard minimum problem.Minimize 
subject to 
the initial tableau for the dual problem is:
A. 
B. 
C. 
D. 