Does the system have one solution, no solution, or an infinite number of solutions? x - 2y = 52x - 4y = 18
A. One
B. No Solution
C. Infinite number
Answer: B
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 6e- y2, y = 0, x = 0, y = 1
A. 12
?
B. 6
?
C. 6(e - 1) ?
D. 12
?
Mathematics
Use the Instructional Algorithm for addition or subtraction to perform the operation.56 - 38
A. 28 B. 94 C. 18 D. 6
Mathematics
Solve the inequality. Express your answer using interval notation.|x| < -9
A. {-9} B. no solution C. (-?, ?) D. (-9, 9)
Mathematics
Identify the correspondence.The two triangles shown below are congruent. List the vertices corresponding to A, B ,and C in order. 
A. X, Y and Z B. Y,X and Z C. Z, X and Y D. Y, Z and X
Mathematics