Answer:
9 because 3 x 4 = to 9
Step-by-step explanation:
Answer:
Volume is increased in a factor of 8. The volume is increased from
to
.
Step-by-step explanation:
The formula for the volume of the rectangular prism is:

Where:
- Width
- Height
- Length
If dimensions are doubled, then volume is increased in a factor of 8:



The volume is increased from
to
.
Answer:
1/6 and 3/18
Step-by-step explanation:
I used the butterfly method to compare all the fraction pairs together and then 1/6 and 3/18 were equal. Hopefully I can help you.
Well, the cos(∅) is negative in the second and third quadrants. If you are solving for theta, you would use the inverse of the cos or arccos

take the inverse of both sides to get:
x = arccos(-2/3) now evaluate the right
x = 131.8103149 degrees
to find your second solution, subtract your reference angle from 360 degrees.
360 - 131.8103149 = 228.1896851 degrees
Now the period of cos is 2π or 360 degrees. So if you want to consider all possible solutions, you would need to add/subtract 360n to both solutions above..
Not sure if this is what you're looking for, but thought I would leave it here for you just in case... As a side note, you could do this problem in radian measurement as well.