Use the division shortcut to find the quotient.
A. 9000
B. 40
C. 2000
D. 4
Answer: B
Mathematics
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Determine whether the lines are parallel, perpendicular, or neither. 3x - 4y = -18 and 8x + 6y = 3
A. Perpendicular B. Neither C. Parallel
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Determine how many Hamilton circuits the graph has.A complete graph with 20 vertices.
A. 19! B. 202 C. 20 D. 20!
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Solve the equation.2(x + 5) = 3(x - 6)
A. 28 B. -8 C. all real numbers D. ?
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Solve the problem.In the formula A = Iekt, A is the amount of radioactive material remaining from an initial amount I at a given time t, and k is a negative constant determined by the nature of the material. A certain radioactive isotope decays at a rate of 0.3% annually. Determine the half-life of this isotope, to the nearest year.
A. 167 yr B. 100 yr C. 2 yr D. 231 yr
Mathematics