Solve.The inequality |x - 12.9| ? 0.4 describes the range of acceptable lengths x, in centimeters, of a certain metal rod used in a manufacturing process. Solve the inequality and interpret the solution.
A. { x 
} or (-?, 
? 
?); the length of the metal rod is acceptable at or below 12.5 cm and at or above 13.3 cm.
B. { x 
} or (-?, 
? 
?); the length of the metal rod is acceptable at or below 13.3 cm and at or above 13.7 cm.
C. { x 
} or 
; the length of the metal rod is acceptable between a low of 12.5 cm and a high of 13.3 cm.
D. { x 
} or 
; the length of the metal rod is acceptable between a low of 13.3 cm and a high of 13.7 cm.
Answer: C
You might also like to view...
Solve the equation.-3c = -51
A. c = 2 B. c = 17 C. c = -48 D. c = 48
Provide an appropriate response.For the matrix 
what is the value of the minor of the element in the first row, second column?
A. -330 B. 114 C. 193 D. 45
Provide an appropriate response.The data in the following table can be approximately modeled by an exponential function. What is the constant ratio of successive y-values? 
A. 1.5 B. 0.5 C. 6 D. 1.33
Find all real solutions to the system of equations using the addition method.x2 + y2 = 16x2 - y2 = 16
A. (4, 0), (-4, 0) B. (-4, 0), (-4, 4) C. (4, 4), (-4, 4) D. (4, 0), (4, 4)