Solve the problem.A certain radioactive isotope decays at a rate of 0.275% annually. Determine the half-life of this isotope, to the nearest year.
A. 182 years
B. 109 years
C. 3 years
D. 252 years
Answer: D
Mathematics
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Express the terminating decimal number as a quotient of two integers.0.48
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the normal to the curve x2 + y2 = 2x + 2y that is parallel to the line 
A. y = x + 2 B. y = -x + 2 C. y = x - 2 D. y = -x - 2
Mathematics
Write decimal notation.
A. -0.0591 B. -59.1 C. -0.591 D. -5.91
Mathematics
Use the given conditions to write an equation for the line in point-slope form.Slope = 
, passing through (3, 2)
A. y = 
x + 3
B. y - 2 = 
(x - 3)
C. y + 2 = 
(x + 3)
D. x - 2 = 
(y - 3)
Mathematics