Find all rational zeros.f(x) = x3 - 5x2 + 2x + 8
A. {2, 4, -1}
B. {-2, -4, 1}
C. {-3, -5, 1}
D. {3, 5, -1}
Answer: A
Mathematics
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In a certain city there is a river running through the middle of the city. There are four islands and eleven bridges as shown in the figure below.
A graph that appropriately models this situation would have
A. 4 vertices and 11 edges. B. 11 vertices and 4 edges. C. 6 vertices and 11 edges. D. 11 vertices and 6 edges. E. none of these
Mathematics
Find the quotient.68 ÷ 68
A. 1 B. 68 C. 0 D. undefined
Mathematics
Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 4 
, z2 = 7 
A. 28 
B. 11 
C. 28 
D. 11 
Mathematics
Express the number in scientific notation.5,300,000,000,000
A. 5.3 × 10-12 B. 5.3 × 109 C. 5.3 × 1012 D. 5.3 × 10-9
Mathematics