Rationalize the denominator.
A. 12
+ 12
B. 
C. 12
- 12
D. 12
- 1
Answer: C
Mathematics
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List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 3x5 - 5x2 + 6x - 1
A. ± 1, ± 
B. ± 3, ± 
C. ± 1, ± 3
D. ± 1, ± 3, ± 
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Find an expression for dy/dx.y = 
and u = 
+ 7
A. 
B. 
C. 
D. 
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Solve the problem.At a store, Sam bought 4 batteries, 24 60-watt light bulbs, 43 100-watt light bulbs, 10 picture-hanging kits, and a hammer. Jennifer bought 8 batteries, 2 100-watt light bulbs, and a package of tacks. Write the information as a 2 × 6 matrix.
A. 
B. 
C. 
D. 
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Divide.8.1 ÷ 0.9
A. 90 B. 72 C. 9 D. 7.2
Mathematics