Answer:
420 inches of space in all equal length width and height
Step-by-step explanation:
Because 4+3+7 = 14 x 30
it all equals up to 420
Answer:
C. No, because it's determinant is zero
Step-by-step explanation:

Answer:
There is a 95% probability that the portfolio would not loose more than 30% of its value.
Step-by-step explanation:
The confidence interval for proportions (<em>p</em>) is:

The information provided is:

For 95% confidence level the critical value of <em>z</em> is:

The 95% confidence interval for average annual return is:

The lower limit of the 95% confidence interval is -28%.
This implies that the portfolio would not loose more than 28% of its value.
Thus, there is a 95% probability that the portfolio would not loose more than 30% of its value.
We know that
to make 1 muffin-------------> needs 2.5 ounces of chocolate
48 muffin-----------------------> X
X=48*2.5------> x=120 ounces of chocolate
if 1 pound-------------> 16 ounces
X------------------> 120 ounces
x=120/16-----> x=7.5 pounds
the answer is
7.5 pounds