Complete the following: (2 points per answer)
Celestial Body Equatorial Diameter (km) Scientific Notation
Earth 12,700
Moon 3.48 X 103
Sun 1,390,000
Jupiter 1.34 X 105
Mercury 4800
2. Theater ticket prices (in dollars) x years after 1997 are described by the polynomial -0.0025x2 + 0.44x + 4.28. Find the value of this polynomial for x = 6 and state the result as the ticket price for a specific year. (6 points)
3. A dealer who rents used cars wants to increase the monthly rent form the current $250 in n increases of $10. (6 points)
a. Write a polynomial that gives the new price after n increases of $10.
4. Find the area of a rectangular garden assuming that the width is 12 feet and the diagonal measures 20 feet. (6 points)
5. 16t2 gives the distance in feet a free-falling object falls in t seconds.
16t2 + 10t gives the distance an object falls in t seconds when it is thrown down with an initial velocity of 10 feet per second. Use this polynomials to:
a. Find how far a wallet dropped from the 86th-floor observatory of the Empire State Building will fall in 5 seconds. (6 points)
b. Find how far a quarter thrown down with an initial velocity of 10 feet per second from a hot air balloon will travel after 5 seconds. (6 points)
2 answers
- Equalization (degree, rational, logarithmic, to the index .)
- Integrals
- Pokhidni
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