Write the ratio in simplest form.A molecule of ethanol is composed of two atoms of carbon, six atoms of hydrogen, and one atom of oxygen. Write the ratio of oxygen atoms to total atoms in a molecule of ethanol.
A. 
B. 9
C. 1
D. 
Answer: A
Mathematics
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Use l'Hopital's Rule to evaluate the limit.
A. 5 B. -5 C. 0 D. 1
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Sketch the graph of the function.f(x) = 
A. 
B. 
C. 
D. 
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Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.Parallel to y = 0; passing through (-2, 9)
A. y = 9 B. y = 2 C. x = -9 D. x = -2
Mathematics
Multiply.10.6 × 7.64
A. 8.0984 B. 80.984 C. 809.84 D. 0.80984
Mathematics