Answer:
Let
, we proceed to prove the trigonometric expression by trigonometric identity:
1)
Given
2)

3)
4)

5) 
6)

7)
Result
Step-by-step explanation:
Let
, we proceed to prove the trigonometric expression by trigonometric identity:
1)
Given
2)

3)
4)

5) 
6)

7)
Result
Answer:
C
Step-by-step explanation:
we can mark sea level as 0 on a numberline so location one is 20 units above 0 and location 2 is 50 units below 0 20 is a higher value so the answer is c.
The percent error is by 12%
<span>The percent error is calculated by subracting the actual weight from the estimated weight and then dividing it by the actual value and multiplying it by 100% in absolute value(Which means to remove any negative sign) </span>
Uhhh did you ever get an answer
Answer:
A) [First try is correct for all U1 to U4]
Step-by-step explanation:
1. Trying each option
(let x = 1,2,3,4) since it goes from U1 to U4 (Geometric sequence)
A.) 10(-4/5)^x
10(-4/5)^1 = -8
10(-4/5)^2 = 6.4
10(-4/5)^3 = -5.12
10(-4/5)^4 = 4.096