Solve the equation. Express radicals in simplest form.8x2 - 56 = 0
A. 7
B. ±7
C. 8
D. ±
Answer: D
Mathematics
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Write the number in ordinary notation.5.677 × 10-5
A. 0.00005677 B. 0.000005677 C. 0.0005677 D. -567,700
Mathematics
Identify the figure and denote it by its appropriate symbol.
A. Ray, 
B. Line Segment, 
C. Half Open Line Segment, 
D. Half Open Line, 
Mathematics
Solve the problem.The mass of one oxygen molecule is 5.3 × 10-23 gram. Find the mass of 2000 molecules of oxygen. Express the answer in scientific notation.
A. 1.06 × 10-20 g B. 1.06 × 10-18 g C. 1.06 × 10-19 g D. 1.06 × 10-21 g
Mathematics
Use the Comparison Test to determine if the series converges or diverges.
A. converges B. diverges
Mathematics