Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = 5x3 - 8x2 + 4x + 9
A. 0 or 1 positive; 0 or 1 negative
B. 0 or 2 positive; 1 negative
C. 0 or 1 positive; 2 negative
D. 0 positive; 1 or 2 negative
Answer: B
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Decide whether or not the modulo system forms a group.{0, 1, 2, 3, 4, 5, 6, 7, 8}; addition modulo 9
A. Not a group B. Group
Use the circle graph to solve the problem.A survey of the 3865 vehicles on the campus of State University yielded the following circle graph.
Together, what percent of the vehicles are either vans or convertibles?
A. 16% B. 96% C. 22% D. 10%
The length and width of a rectangular garden are 16 meters and 11 meters, respectively. A walkway of widthxsurrounds the garden. ?Write the equation for the perimeteryof the walkway in terms ofx. ?
A. 
B. 
C. 
D. 
E. 
Convert to exponential notation.
A. mn1/5
B. (mn)1/5
C. 
D. m1/5n