The motion of a weight that hangs from a spring is represented by the equation h=-5sin(3pi/4 t) . it models the weight’s height, h, in inches above or below the rest position as a function of time, t, in seconds. approximately when will the object be 4 inches below the rest position? round to the nearest hundredth, if necessary. 0 seconds 0.29 seconds 0.39 seconds 1.95 seconds

The answer on edge is C: 0.39 seconds.

Step-by-step explanation:

0.39 seconds

Step-by-step explanation:

EDGE 2020

x coordinate is none

step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true