Find the absolute value.
?
?
A. 7
B. 9
C. -9
D. 0
E. -7
Answer: A
Mathematics
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Solve the inequality. Express your answer using interval notation.|x| > -2
A. (-2, 2) B. {2} C. (-?, ?) D. no solution
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Evaluate the function.Given that f(x) = x4 - 4.2x2 - 7.1x, find f(-1.1).
A. -1.2 B. -1.2639 C. 4.1921 D. -11.4279
Mathematics
Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a cube with side 8 in.
A. 512 in.3 B. 24 in.3 C. 64 in.3 D. 128 in.3
Mathematics
Perform the indicated operation and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics