Reduce the rational expression to lowest terms.
A. 1
B. - 
C. -1
D. 
Answer: B
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Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. r and t B. Only r C. q and s D. q, r, s and t
Solve the problem.The following table shows the number of housing starts in a beachside community in various years. Let f(t) be the number of housing starts at t years since 2009. Use a graphing calculator to draw a scatterplot. Find and verify an equation of f.
A. f(t) = 3.268t2 + 30.494t + 168.982 B. f(t) = -3.268t2 - 30.494t + 168.982 C. f(t) = -3.268t2 + 30.494t + 168.982 D. f(t) = -3.268t2 + 30.494t - 168.982
Write a numerical expression for the phrase and simplify it.The quotient of 16 and the sum of 6 and -4
A. 
; -8
B. 
; 
C. 16 + 6 + (-4); 18
D. 
; 8
Use a calculator to find the natural logarithm correct to four decimal places.ln 0.000384
A. 3.4157 B. 7.8649 C. -7.8649 D. -3.4157