Answer:
The answer to your question is: is = 14 m/s
Step-by-step explanation:
Data
acceleration = 2 m/s² = a
final speed = 20 m/s = sf
time = 3 seconds = t
initial speed = ? = is
Formula
sf = is + at
is = sf - at
Substitution
is = 20 - (2)(3)
is = 20 - 6
is = 14 m/s
Answer:
6
Step-by-step explanation:
To solve, first plug in 4 as your x value for your g(x) equation.

Next, plug in the value of g(4) into your f(x) equation for x.

Answer:
The minimum value of y is -7
Step-by-step explanation:
Given: 
We are given a cosine function.
We need to find minimum value of function.

Here y is depends on cosine function.
y is minimum when cosine is minimum because y is directly proportional to cosine function.
Minimum value of cos x is -1
Therefore, For minium value of y

Minimum value of y


Hence, The minimum value of y is -7
Answer:
x = 49
Step-by-step explanation:
AD is an angle bisector and divides the opposite side into segments that are proportional to the other 2 sides , that is
=
( cross- multiply )
8x = 392 ( divide both sides by 8 )
x = 49
Answer:
D, F.
Step-by-step explanation:
D and F contain x^2.