Answer:
I can’t see it good
Step-by-step explanation:
Answer:
The value of
is
.
Step-by-step explanation:
We need to simplify the numeric expression using property. The expression is as follows :

The property to be used is : 
This property is valid if the base is same. Here, base is x.
In this given problem, x = 4, a = 1/3 and b = 1/5
So,

So, the value of
is
.
Answer:
l.h.s.
seco√(1-sin²o). (here cos²o=1-sin²o)
sec0√cos²o
seco×coso
1/coso×coso
1
r.h.s.
Step-by-step explanation:
Since we have given that
Amount of pay rate =$21
If she marked up by 78.7% , so it becomes

So, our amount for pay rate becomes

Now, he said he made a profit of 10%,so it becomes

So, our new pay rate becomes

This is the step through which we can get $41.28.
Answer:
Step-by-step explanation: