Step-by-step explanation:
sin²α − sin⁴α
Factor out sin²α.
sin²α (1 − sin²α)
Use Pythagorean theorem.
(1 − cos²α) cos²α
Distribute.
cos²α − cos⁴α
Answer:
A company declares a 5% stock dividend.
The debit to retained earnings is an amount equal to - the market value of the shares, that are to be issued.
We can say that a retained earnings balance is increased when we are using a credit and this is decreased when we make a debit.
A retained earnings is the total amount of money left, after all the expenses and dividends are paid by the company.
Answer:2.98
Step-by-step explanation:
-7x+2y=-13
x-2y=11
add them euations
-7x+2y=-13
<u>1x-2y=11 +</u>
-6x+0y=-2
-6x=-2
divide both sides by -6
x=1/3
sub back
x-2y=11
1/3-2y=11
minus 1/3 both sides
-2y=10 and 2/3
divide both sides by -2 (or times both sides by -1/2)
y=-5 and 1/3
x=1/3
y=-5 and 1/3
(1/3,-16/3)