Review the table showing the height of water in a pier. Time (Hours)

Height (Feet)

1

14

2.5

16

4.5

18

5.5

19

7.5

18

10

16

15

16

20

18.6

Which function best models this data?

y = StartFraction 17.6 Over 1 + 0.69 e Superscript negative 0.96 x Baseline EndFraction
y = 15.2 + 0.98 ln x
y = –0.01x2 + 0.3x + 15.4
y = –2.4 sin(–0.5x + 20.4) + 16.5

answer: 88

step-by-step explanation:

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb