The experimental probability of a certain event is the proability for that event to happen, "suggested" by some empiric experiments, instead of pure theory.
For example, we know that a fair coin has a 50% chance of landing on heads or tails. But if you throw a coin 100 times, with 60 heads and 40 tails, you would say that the probability for heads to show is 60%.
In your exercise, Jenny tried the experiment 50 times, and got a pink tile 18 times. So, according to her results, the probability of pulling a pink tile is

Answer:

Step-by-step explanation:
Hi there!

Change mixed numbers to improper fractions:

Dividing by a fraction is the same as multiplying by its reciprocal:

Reduce:



Change improper fraction into mixed number:

I hope this helps!
Answer:
acute
Step-by-step explanation:
less than 90* degrees
Answer:
1) 1500 meters.
2) 3600 meters.
Step-by-step explanation:
Firstly we need to find the value of angle x in the given figure attached to the answer and then use the trignometric identity to calculate the value for 1) and 2) part.
as we know that the triangle is a right angled triangle also second angle is given so we can find the value of the third triangle using the sum of all the angles of a triangle is 180°.
x+67.4°+90°=180°
x=22.6
1)
Now we know that:

Hence to the nearest meter the value of a will be: a=1500 meter.
Hence, When the probe reaches the ocean floor, the probe will be approximately 1500 meters below the surface, measured vertically from the surface
2)
We are asked to find the value of 'b'.
As 
Hence to the nearest meter the value of b is 3600.
When the probe reaches the ocean floor, the horizontal distance of the probe from the team’s ship on the ocean surface will be approximately 3600 meters.