Determine whether S defines a function.S = {(-2, -9), (1, 9), (5, 2), (8, -5), (11, -7)}
A. No
B. Yes
Answer: B
Mathematics
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Evaluate the determinant:
Mathematics
Write the algebraic expression described. Simplify if possible.During a walk-a-thon, Rosilyn walked 14 fewer laps than June walked. If June walked b laps, how many laps did Rosilyn walk?
A. (b - 14) laps
B. (14 - b) laps
C. 
laps
D. (b + 14) laps
Mathematics
Use a calculator to find the value for 
to four decimal places.
?
A. 0.2084 B. -0.7916 C. 0.7916 D. -1.8228 E. -0.2084
Mathematics
Divide and simplify. Assume that all variables represent positive numbers.
A. 
B. 1
C. 
D. 24
Mathematics