Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 1x4 + 4x - 7
A. y-axis
B. x-axis
C. origin
D. x-axis, y-axis, origin
E. none
Answer: E
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Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.x1/9 ? x8/9
A. x
B. x8/81
C. x8/9
D. 
Solve the problem.An election is held among four candidates (A, B, C, and D) using the Borda count method. There are 30 voters. If candidate A received 93 points and candidate B received 57 points, and candidates C and D tied, how many points did candidates C and D each receive?
A. 75 B. 150 C. It is not possible to have ties using the Borda count. D. Cannot be determined from the information given. E. none of these
Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49
Solve the problem.What is the ratio of the surface areas for a pair of similar hemisphere when the ratio of the radii is 3 : 4?
A. 9 : 16 B. 3 : 4 C. 27 : 64 D. Not enough information given