Answer:
cosA + sinA
Step-by-step explanation:
Using trig. identities :
cos(A + B) = cosAcosB - sinAsinB
cos2A = cos²A - sin²A
cos2A = (cosA + sinA)(cosA - sinA)
Therefore, your question is :
=> cos2A/(cosA - sinA)
=> (cosA + sinA)(cosA - sinA)/(cosA - sinA)
=> cosA + sinA
7/8 quart of milk *(4/5)= 7/10 quart of milk.
Lily pours 7/10 quart of milk into the bowl.
Hope this helps~
Answer:
It is a state of decay.
Step-by-step explanation:
Graph to figure out of it is growth or decay. If it is increasing than it is growth, if it is decreasing it is decay.
Graph:
0 16
1 9
2 2
3
4
Answer:12 -6 A prime point B -18-9
Step-by-step explanation:
9 divided by 11 is 37 times 17 which is 94