Answer:
6
Explanation:
According to secant-secant theorem,
(PB)(PA)=(PD)(PC)
(7)(12)=(PD)(14)
NOW
84/14 = PD
PD = 6
Solution: We are given:
Let be the weight (oz) of laptop
We have to find
To find the this probability, we need to find the z score value.
The z score is given below:
Now, we have to find
Using the standard normal table, we have:
0.9236 or 92.36% of laptops are overweight
Answer:
5. 10.1442
Step-by-step explanation:
Answer:
-8a - 24b + 28
Step-by-step explanation:
When you distribute, you multiply each number inside of the parentheses by the number outside of the parentheses.
Distribute:
-4(2a + 6b - 7)
-4(2a) -4(6b) -4(-7)
Multiply:
-4(2a) -4(6b) -4(-7)
-8a - 24b + 28
That's it! Hope this helps :)