A person invests 3500 dollars in a bank. The bank pays 5% interest compounded semi-annually. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 8900 dollars? A=P(1+\frac{r}{n})^{nt}

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

answer: im sorry i dont get it

step-by-step explanation:

the opening of this porabola is facing up

step-by-step explanation: