Find the real or imaginary solutions by using the quadratic formula.x2 - x = 12
A. {1, 12}
B. {-3, -4}
C. {3, 4}
D. {-3, 4}
Answer: D
Mathematics
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Determine whether the graph is a complete graph.
A. Yes B. No
Mathematics
Solve the problem.The focal length f of a lens with index of refraction n is = (n - 1)
where R1and R2 are the radii of curvature of the front and back surfaces of the lens. Express f as a rational expression.
What will be an ideal response?
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
A. 2
B. 6
C.
D. 3
Mathematics
Write the first four terms of the sequence.an =
A. a1 = 1, a2 = , a3 =
, a4 =
B. a1 = 1, a2 = , a3 =
, a4 =
C. a1 = , a2 =
, a3 =
, a4 =
D. a1 = 5, a2 = , a3 =
, a4 =
Mathematics