Mathematics, 18.11.2019 07:31 vant
1- el doble de la edad de juan mas la mitad de su edad es mayor que su edad aumentado en 15 ´¿cual es la minima edad que puede tener juan?
ayuda porf rapido
2- cinco veses la edad de doris menos el doble de su edad resulta ser menor que la mitad de su edad mas 40
¿ cual es la maxima edad que podria tener doris ?
Answers: 2
Mathematics, 21.06.2019 17:00
Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?
Answers: 1
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
1- el doble de la edad de juan mas la mitad de su edad es mayor que su edad aumentado en 15 ´¿cual e...
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