How to find covariance of two stocks.

6 and 24

step-by-step explanation:

6 x 4 = 24

answer is c

step-by-step explanation:

81/12=324/x

x=48

answer: given the scale 3,5 mm to 1 foot: so you know this and you need convert this 150mm to get the right answer.

answer: $53750

steps:

list the principal and interest after the n-th year:

n       principal   simple interest

1     12500     375

2     25000     750

3     37500     1125

4     50000     1500

sum: $50000     $3750

total at end of year 4: $53750