Use the figure to solve the inequality.f(x) < 0
A. {x|x < -4 or x > 3}; (-?, -4) or (3, ?)
B. {x|-4 < x < 3}; (-4, 3)
C. {x|-4 ? x ? 3}; [-4, 3]
D. {x|x ? -4 or x ? 3}; (-?, -4] or [3, ?)
Answer: B
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Solve the problem. Round your answer to 2 decimal places when necessary.The population of a certain country is about 132 million. The overall death rate is 12.2 deaths per 1000. Approximately how many deaths are there in the country?
A. 16.1 million deaths B. 16,100 deaths C. 1.61 million deaths D. 161,000 deaths
Solve using the principle of zero products.b(b + 12) = 0
A. -12, 0 B. -1, -12 C. 1, -12 D. 12, 0
Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.2.8x + 16.6y + 4.8z = 1.94.7x - 7.0y - 0.6z = -3.74.5x + 9.4y - 0.9z = 10.5
A. (0.3, 1.8, -5.5) B. (0.1, 0.4, -1.1) C. (0.1, 0.8, -2.5) D. (0.0, 0.2, -0.5)
Decide whether the given number is a solution to the equation preceding it.4p + 2p - 2 = 46; 8
A. Yes B. No