Solve.In 2010 a certain county recovered 26% of its municipal wastes through recycling, up from 17% in 2005. Find a linear equation that fits this data. Use this equation to predict the percentage recycled in 2019.
A. 42.2%
B. 43.9%
C. 38.6%
D. 40.3%
Answer: A
Mathematics
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Use a calculator to evaluate the expression. Round your answer to the nearest thousandth.
A. -0.109 B. -0.063 C. -0.071 D. -0.058
Mathematics
The CB radio of a trucker covers the circular area shown in illustration. Find the equation of that circle, in general form.
?
?
; 
?
A. ?
B. ?
C. 
D. ?
E. ?
Mathematics
Graph the function.Use the graph of f(x) = 4x to obtain the graph of g(x) = -4x.
A. 
B. 
C. 
D. 
Mathematics
Graph the function. Then identify its domain and range.f(x) = -|x + 3| 
A. Domain: (-?, ?); range: (-?, 0]
B. Domain: (-?, ?); range: [0, ?)
C. Domain: (-?, ?); range: (-?, 0]
D. Domain: (-?, ?); range: (-?, 3]
Mathematics