Graph the two equations and find the points at which the graphs intersect.x2 + y2 = 4,
x2 + (y - 3)2 = 4
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: B
Mathematics
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Determine whether the given function satisfies a Laplace equation.f(x, y, z) = 9x + 9y3z2
A. Yes B. No
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Write the sum or difference as a product containing only sines and/or cosines.cos(6?) + cos(4?)
A. 2 cos(5?) sin ? B. 2 cos(5?) cos ? C. 2 cos(5?) D. 2 sin(5?) sin ?
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Solve the problem.A bacterial culture has an initial population of 10,000. If its population declines to 6000 in 8 hours, what will it be at the end of 10 hours? Assume that the population decreases according to the exponential model.
A. 2000 B. 5281 C. 2641 D. 5061
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Solve the inequality. Express your answer using interval notation. Graph the solution set.3x + 8 < 35
A. (9, ?)
B. (-?, 9)
C. (-?, 9]
D. [9, ?)
Mathematics