Answer:
The probability that Miguel Cabrera gets a hit in all four at-bats is 0.014
Step-by-step explanation:
Given

Required
P(x = 4)
To do this, we use the following formula:

In this case, the above formula can be interpreted as:

This gives:


Collect like terms


Answer:
Step-by-step explanation:
5. The opposite angles of a cyclic quadrilateral sum to 180 so
9y + 5 + 18x + 4 = 180 and
9y - 9 + 21x + 6 = 180
Solve this system to find x and y.
7. Solved in the same way.
Have to go right now so i cant help you any further.
Answer:
I found the answer to this question by finding the square root of 49 because the section is a square. The square root of 49 is 7, so there are 7 tiles on each side of the floor.
Step-by-step explanation:
An right angle has a 90 degree angle , plus it's acute right triangle so it's degrees are 30-60-90 . So to find the hypotenuse you multiply the short leg by two . So your hypotenuse is 6
3x-1=20
3*7=21-1=20
The answer would be x=7