Answer:
5 tasks = 2/3 hour.
1 task = 2/3 hour /5 = 2/15 hour.
How many tasks can the robot complete in one hour?
1 hour / (2/15 hour/task) = 15/2 tasks = 7.5 tasks.
Answer:
the ratio of red 2/10
easy I think it's not hard
there is tow red balls and 8 blue balls
Answer:
b
Step-by-step explanation:
Answer:


Step-by-step explanation:
Given: See Attachment
Required
Determine the length of the legs
To do this, we apply Pythagoras theorem.

In this case:

Open Bracket



Collect Like Terms


Solving using quadratic formula:

So:
or 
Since, x can't be negative, then:

One of the leg is:






Answer:
See below description.
Step-by-step explanation:
The function
has the following characteristics:
- Factors:

- Zeros/roots: x=0, x=-2, amd x=1
- Positive leading coefficient
- Graph starts up, curves down through -2 on the x-axis and back up to 0 where it touches and curves down and back up again again. It comes down back through 1 and crosses.
- Its graph s the shape of a W.
- It has minimum values at -2.83 and -0.397