Evaluate the piecewise-defined function at the indicated value.f(x) = 
; f(6)
A. 5
B. -18
C. 36
D. 45
Answer: C
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Solve the triangle, if possible. If the triangle represents the ambiguous case, solve for all possible triangles. Approximate values to the nearest tenth when appropriate.
A. ? = 60°, ? = 60°, c = 28.1 B. ? = 90°, ? = 60°, c = 28.1 C. ? = 60°, ? = 90°, c = 28.1 D. No solution
Find the domain and range of the relation.{(4,4), (-7,2), (6,-8), (3,3)}
A. D = {4, -7, 3, 6}; R = {4, 4, 2, 3, -8} B. D = {4, -7, 3, 6}; R = {4, 2, 3, -8} C. D = {4, 2, 3, -8}; R = {4, -7, 3, 6} D. D = {4, -7, 3, 6}; R = {4, -4, 2, 3, -8}
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.Sales tax of $12 is charged on an item that costs $2000. What percent sales tax is charged?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Use this table of conversion factors to help you answer the following questions.
How many acres are in 
section?
A. 170 acres B. 157 acres C. 160 acres D. 165 acres E. 161 acres