Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.log2(x2 - 16) = 7
A. {-
, 
} ? {-8.062, 8.062}
B. {-4
, 4
} ? {-10.583, 10.583}
C. {-12, 12}
D. {12}
Answer: C
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What will be an ideal response?
Solve the problem.
A. 10-15 B. 10-8 C. 108 D. 102
Solve the problem. Give the answer to the nearest thousandth if necessary.A long-distance runner runs 4 miles south and then 9 miles east. How far is the runner from the starting point? 
East --9 mi-->
A. 13 mi B. 9.849 mi C. 5.099 mi D. 10.849 mi
Find a mathematical model representing the statement. (Determine the constant of proportionality.)
?
F is jointly proportional to r and the third power of s. 
?
A. 
B. 
C. 
D. 
E. 