Solve.5.3x - 1.7 - 4.3x = 5.6
A. 2.0
B. 3.9
C. 7.3
D. -3.9
Answer: C
Mathematics
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Find the area of the shaded region.
A. 1.39 B. 1.69 C. 1.25 D. 1.50
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Convert to a logarithmic equation.yz = 9
A. y = log z 9 B. y = log 9 z C. z = log 9 y D. z = log y 9
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Solve the problem.A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 2.4 feet per second. Find a function, r(t), for the radius in terms of t. Find a function, A(r), for the area of the ripple in terms of r. 
A. (A ? r)(t) = 5.76?2t B. (A ? r)(t) = 5.76?t2 C. (A ? r)(t) = 4.8?t2 D. (A ? r)(t) = 2.4?t2
Mathematics
Graph the solution set of the system of inequalities.y < 2x + 4y ? - 
x
A. 
B. 
C. 
D. 
Mathematics