The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) > 0?
A. [-100, -60), (70, 100)
B. (-? -60)
C. (-60, ?)
D. (-60, 70)
Answer: A
Mathematics
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Expand the number to its natural form.3.78 × 10-5
A. 0.00378 B. 0.000378 C. 0.00000378 D. 0.0000378
Mathematics
Perform the indicated operation and write the answer in lowest terms. - 
+ 
A. - 
B. - 
C. - 
D. 
Mathematics
An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.
A. 
B. (x2 + 2)3/2(2x + 1)1/2(x2 - x + 6)
C. 
D. (x2 + 2)3/2(2x + 1)-1/2(x2 - x + 6)
Mathematics
Complete the statement so that the indicated property is illustrated. Simplify the answer, if possible. 6y + 0 =
A. -6y B. 0 C. 6y D. y ? 6
Mathematics