Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
A. 111/9
B. 1120
C. 111/20
D. 119
Answer: C
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Plot the point whose polar coordinates are given.(2, 0)
A. 
B. 
C. 
D. 
Use the Pythagorean theorem to find the missing side of the right triangle with legs a and b, and hypotenuse c. Approximate values to the nearest tenth when appropriate.b = 10 m, c = 20 m
A. 15 m B. 17.3 m C. 150 m D. 300 m
Solve the polynomial equation.2x5 - 2x4 - 6x3 + 6x2 - 8x + 8 = 0
A. x = 2, -2, i B. x = 1, 2, -2, ±i C. x = -1, -2, 2, ±i D. x = 1, -2
Provide an appropriate response.A cable with total length of (7x + 6.5) feet is cut into two pieces such that one piece measures 
feet. Write a simplified algebraic expression that represents the length of the second piece and use it to find the length of the second piece if x = 2.5.
A. (2x + 4.1) feet; 9.1 feet B. (2x + 8.9) feet; 13.9 feet C. (12x + 4.1) feet; 34.1 feet D. (2x - 4.1) feet; 0.9 feet