Answer:
[A] use the complementary relationship between sine and cosine to rewrite sin(x + y) as cos(pi/2-(x+y)). apply the cosine sum identity. then simplify using sin(–y) = –sin(y) and cos(–y) = cos(y).
Step-by-step explanation:
i got it right
screw that other person l0l
note that sin(-x)=-sin(x) and cos(-x)=cos(x)
so sin(-y)=-sin(y) and cos(-y)=cos(y)
or something like that idfk
The new balance is $125
Explanation)
150-10-20-25 = 95
95 + 30 = 125
The number is 6 bc have of 12 is six
The discriminant is b² - 4ac, in this case equal to 16 + 84 = 100.
The nature of the solution is real and rational (if that's what you mean).
i hope this was helpful! :D
Answer:
it would look like this
Step-by-step explanation: