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Andrew L
Algebra 2 Trig Word Problem Help!!!!!!!!!!!!!!! Best answer 10 points rewarded!!!!! Answer all questions!!!!!!?
From 1995 to 2003, the amount of mail M (in billions of pieces) handled by the U.S. Postal service can be modeled by.... M=0.05(t^4 -18t^3+ 89t^2- 32t+3680) where t is the number of years since 1995. In which year (s) was there about 204 billion pieces of mail handled?
a. Write a polynomial equation that can be used to answer the question. (this can only have ONE variable). Then write in standard from with a lead coefficient of 1.
b. Give Domain of the problem
c. Use graphing calculator to graph to determine ALL solutions of the equation.
d. Then list these solutions and write a brief explanation for each solution indicating whether it is a reasonable answer for this situation.
1 AnswerMathematics9 years agoAlgebra Trig word problem. BEST ANSWER 10 points!!!!!!?
The temperature, T(t), in degrees Fahrenheit, during the day can be modeled by the equation
T(t) = -0.7t2 + 9.4t + 59.3,
where t is the number of hours since 6:00 am.
A. At what time is the temperature the highest? (Round to the nearest minute)
- Cant use any calculus and show all work!
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