The angle of depression from D to F measures 40°. If DE = 100 m, find DF. Round your answer to the nearest tenth.
Answer:
B. -5
C. 5
Step-by-step explanation:
The absolute value means make it positive.
When solving an equation with an absolute value it means we have two solutions, a positive and a negative
|x| =5
x = 5 and x = -5
Answer:
7.
Step-by-step explanation:
plug 27 in as y as y = 27.
3x - 1/9(27) = 18
3x + -3 = 18
add 3 on both sides
3x -3 + 3 = 18 + 3
3x = 21
x = 7
Option C:

Solution:
Given expression:

To find which expression is equal to the given expression.

Expand the term 

Arrange the like terms together.


Factor the numerator 

Cancel the common factor g + 2, we get

Hence option C is the correct answer.
Answer:
A.
A(n) = P(1 + i)^n-1, where n is a positive integer