Answer:
2 Cube
Step-by-step explanation:
Answer:
$1096
Step-by-step explanation:
If Johnny Bravo bought Amazon 25 shares at $50, the cost price is expressed as;
Cost price of 25shares = 25 * 50
Cost price of 25shares = $1,250
If he sold them at $2346 a few years later
Profit = Selling price - Cost price
Profit made = 2346 - 1250
Profit made = $1096
Answer:
A, B and C (but see below).
Step-by-step explanation:
C.
(7 + 12i - (7 - 14i)
= 7 - 7 + 12i + 14i
= 26i.
Looks like you have typos in part B so I've rewritten it:
B.
(4 + 6i)(3 + 21i
=12 + 8i + 18i + 12i^2
= 12 + 8i + 18i - 12
= 26i
Also I think A is:
.13i+ 3i + 5i+ 5i
= 16i + 10i
= 26i.
Answer:

Step-by-step explanation:
Recall the definition for the combination symbol with the use of factorial (symbol !):

Therefore, for the case where n = 12 and k = 9, we have:
