Eliminate the parameter t from the following and then sketch the graph:
?
?
A. 
B.
C.
D.
E.
Answer: C
Mathematics
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Factor the trinomial completely.3x5 + 6x4 - 45x3
A. 3x3(x2 + 2x - 15) B. x3(x + 5)(3x - 9) C. 3x3(x + 5)(x - 3) D. x3(3x + 15)(x - 3)
Mathematics
Evaluate the expression without a calculator.log31
A. 3 B. 0 C. 1 D. 10
Mathematics
Solve by completing the square: 
A. 
B. 5, 4
C. 
D. none of these
Mathematics
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth,if necessary.A cylindrical flower vase is 6 in. across the top and about 
high. How many cubic inches of water could it hold?
A. 678.2 in.3 B. 452.2 in.3 C. 1356.5 in.3 D. 339.1 in.3
Mathematics