Solve the problem.After t seconds the height s of an object propelled upward with an initial velocity of 3200 feet per second is given by 
How long after the object is propelled upward will it first reach an altitude of 51,000 feet? (Round your answer to 2 decimal places.)
A. 0.25 seconds
B. -14.84 seconds
C. 34.92 seconds
D. 17.46 seconds
Answer: D
Mathematics
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A. (-?, 3]
B. [3, ?)
C. (-?, 3)
D. (3, ?)
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Is the algebraic expression a polynomial? If it is, write the polynomial in standard form.6x - 7 + 2x2
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Write using exponential notation.12 × 12 × 12 × 12 × 12
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