Which of the following physical situations would best be modeled by the graph?
A. The length y of a shadow cast by a tree between sunrise and noon, where t is the angle of elevation of the sun.
B. The monthly average ocean temperature y in degrees Fahrenheit during month t, where t = 1 corresponds to January.
C. The length y of a shadow cast by a horizontal flagpole on a vertical wall between sunrise and noon, where t is the angle shown.
D. The number of hours y of sunlight during month t, where t = 1 corresponds to January.
Answer: D
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Evaluate the binomial coefficient.(66)
A. 0 B. 720 C. 2 D. 1
Solve the formula for the specified variable.F = C + 32 for C
A. C =
B. C =
C. C = (F - 32)
D. C = (F - 32)
Solve the problem.A woman borrowed $20,000 at 14% interest compounded annually. If the loan was paid off in one lump sum at the end of 6 years, how much did she pay?
A. $23,899.45 B. $22,800.00 C. $43,899.45 D. $36,800.00
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(6x4 + 8x3) + (5x4 + 4x3)
A. 11x4 + 12x3 B. 17x16 C. 11x8 + 12x6 D. 17x8