30 g of pineapple are added to drink the drink rises 5 ml what is the density of the pineapple

6g/mL

Step-by-step explanation:

Given parameters:

Mass of pineapple = 30g

Volume of rise  = 5mL

Unknown:

Density of pineapple = ?

Solution:

Density of a substance is the mass per unit volume. Mathematically, it is expressed as;

           Density  =

The volume is the rise in the pineapple drink.

 Insert the parameters and solve;

        Density  =

    Density  = 6g/mL

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock