Use a formula to solve the problem.A circle has a circumference of 52? meters. Find the radius of the circle.
A. 8 m
B. 13 m
C. 52 m
D. 26 m
Answer: D
Mathematics
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Perform the indicated operation.(6x4 + 3x6 + 7 + 7x5) - (9 - 5x5 + 6x6 - 8x4)
A. 9x6 + 2x5 - 2x4 - 2 B. -3x6 + 2x5 - 2x4 + 16 C. 9x6 + 2x5 - 2x4 + 16 D. -3x6 + 12x5 + 14x4 - 2
Mathematics
Solve the system of equations by substitution, if a solution exists.
A. x = 
, y = 
B. x = 
, y = 
C. No solution
D. Many solutions
Mathematics
The area of the region that lies to the right of the y-axis and to the left of the parabola (the shaded region in the figure) is given by the integral 
Find the area..
Mathematics
Use the principle of mathematical induction to show that the mathematical statement is true for all natural numbers n.Sn: 1 ? 6 + 2 ? 6 + 3 ? 6 + . . . + 6n = 
What will be an ideal response?
Mathematics