Answer:1. 16
2. 21
3. 150
4. 156
Step-by-step explanation: for the first 2 you divide the number without the variable and the number with the variable. With the last 2 you multiply the number with and without the variable together.
Answer:

Step-by-step explanation:
Given that,
Force, F = 50 pounds
It is directed at 30° from the horizontal.
The force will be given by :

So, the required force is 43.30 N.
Answer: Sorry, I do not understand the question with all the text bunched up.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let the length of each side of the cube be
x meters.
x3= 123,456
3 square root x3= 3 square root 123,456
x=49.8 m
The length of each side of the cube is
49.8 meters
Answer:
Bracket open, y raised to the power of three, bracket close, raised to the power of two
OR
In bracket, y raised to the power of three, bracket close, raised to the power of two