We can solve this problem by first solving for the total
volume of the cube. The formula for volume of cube is given as:
V cube = s^3
Where s is the length of one side which is equivalent to
2 inches. Therefore:
V cube = (2 inches)^3
V cube = 8 cubic inch
Assuming that all the pebble fills the cube without any
spaces, then the total weight of the pebbles in the cube would simply be:
Total weight = 0.5 lb per cubic inch * 8 cubic inch
Total weight = 4 lb
Therefore, the total weight of the pebbles in the cube is <u>4
lbs</u>.
C is the answer to this question. I hope this helps.
Answer:
The angle is 53.13 degrees
Step-by-step explanation:
In this question, we are to calculate the angle to which a ladder is to be set to get to a window.
Now, looking at this, we can picture a triangle where the length of the ladder represents the the hypotenuse while the angle we are considering makes the height of the room from the floor.
Please check attachment for picture of triangle
Since we are considering the hypotenuse and the opposite, the mathematical term we would be using is the sine.
Sine of an angle = length of opposite/length of hypotenuse
Sine angle = 8/10
since angle = 8/10
angle = arc sin 0.8
angle = 53.13 degrees
Answer:
The slopes of OA, OB ans OC are integer values.
Step-by-step explanation:
If a line passing through two points then the slope of the line is

If one point is origin then the slope of the line is

The slope of line OA is

It is an integer.
The slope of line OB is

It is an integer.
The slope of line OC is

It is an integer.
The slope of line OD is

It is not an integer.
The slope of line OE is

It is not an integer.
The slope of line OF is

It is not an integer.
Therefore the slopes of OA, OB ans OC are integer values.
Answer:
assuming <3 is supplementary to <7 then <7 is 57
Step-by-step explanation:
180-123=57