Find x:
30
Find x: 2.0 = log ÄÄ
x
a. 1.48 ð 10-1
b. 3.01 ð 10-2
c. 2.18 ð 10-1
d. 3 ð 10-1
e. 1.5 ð 10-2
d. 3 ð 10-1
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Solve the problem.A pendulum traces out a path over the x, y-plane described by 
. Determine the center and the radius of the circle by completing the square. Round each number in your answer to the nearest hundredth.
A. (-41.16, 27.51), r = 82.65 B. (-41.16, 27.51) r = 1366.20 C. (-13.72, 9.17), r = 16.53 D. (13.72, -9.17), r = 273.24
Convert the units using unit fractions.6 c = 
fl oz
A. 24 B. 48 C. 96 D. 12
Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-2, -3)} B. {(3, 2)} C. no solution; ? D. {(2, 3)}
Find all positive and negative integers b such that the trinomial is factorable.11x2 + bx + 1; b = ?
A. ±12 B. 12 C. 10 D. ±10