Solve the problem.It is recommended that a woman who is pregnant should exercise such that her heart rate does not exceed 140 beats per minute. Use absolute value notation to write an expression that describes the difference between the heart rate achieved by each of the following pregnant women and the recommended maximum heart rate. Then evaluate that expression.(i) Abigail: 123 beats per minute(ii) Mathilda: 146 beats per minute
A. (i) Abigail: 123 - 140 = -17
(i) Mathilda: 146 - 140 = 6
B. (i) Abigail: 
= -17
(ii) Mathilda: 
= -6
C. (i) Abigail: 
= 17
(ii) Mathilda: 
= 6
D. (i) Abigail: 
= 263
(ii) Mathilda: 
= 286
Answer: C
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.B: The initial value is
A. 
B. 
C. 
D. 
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A. 4 B. 0 C. -4 D. None of the above
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A. x5/3
B. x-2/3
C. 
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D. 
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