Find all points where the function is discontinuous.
A. None
B. x = 1, x = 5
C. x = 1, x = 4, x = 5
D. x = 4
Answer: A
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Solve the problem.The resistance R produced by wiring resistors of R1 and R2 ohms in parallel can be calculated from the formula 
If R1 and R2 are measured to be 4 ohms and 8 ohms respectively and if these measurements are accurate to within 0.05 ohms, estimate the maximum percentage error in computing R.
A. 1.25% B. 1.67% C. 2.08% D. 1.04%
The height (in feet) of a certain kind of tree is approximated by 
where t is the age of the tree in years. Estimate the age of an 75-ft tree. Please round the answer to two decimal places.
?
A. 
yr
B. 
yr
C. 
yr
D. 
yr
E. 
yr
Multiply.1.0 ? (-4.60)
A. 5.6 B. 5.7 C. -4.6 D. -3.6
Convert.8.9 cm to millimeters
A. 0.89 mm B. 890 mm C. 89 mm D. 0.089 mm