Simplify using the zero-power rule.(-2)0
A. 2
B. 1
C. -1
D. 0
Answer: B
Mathematics
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Use scientific notation to perform the following operations. Leave your answer in scientific notation.(6 × 10-4) ÷ (12 × 102)
A. 5.0 × 105 B. -5.0 × 10-7 C. 5.0 × 10-7 D. -5.0 × 105
Mathematics
Evaluate the expression.71
A. 7
B. 1
C. -7
D. 
Mathematics
Provide an appropriate response. A measurement is 12.3 sec. Find the greatest possible error of this measurement:
A. 1 sec B. .05 sec C. 0.005 sec D. 0.5 sec
Mathematics
Solve the equation.
= 
A. {60} B. {0} C. {6} D. {-60}
Mathematics