The z-score for 5 minutes is found from:


Reference to a normal distribution table shows that the cumulative probability for a z-score of 1.667 is around 0.9522.
Therefore the probability that a conversation lasts for longer than 5 minutes is:
1 - 0.9522 = 0.048 to 3 d.p.
X is -3 so you move -1 to the other side of the equation and change the sign to where it’s-4x=11+1 !
then u add 11+1 which is 12
so now you have -4x =12
divide both side by -4 so
-4x/4 n 12/-4
and you get -3
3 kites* ($6/ 1 kite)= $18.
$20 -$18= $2
Shelly will get $2 change~
Answer:
Check below for the answers
Step-by-step explanation:
Note: The options are not clearly expressed but below are the correct expressions for the trigonometric identities stated in the options.
Using the SOHCAHTOA principle
sin θ = Opposite / Hypotenuse
tan θ = opposite / Adjacent
Cot θ = 1 / tan θ = Adjacent / Opposite
cos θ = Adjacent / Hypotenuse
Interest earned=principle×interest rate×time
I=prt
I=1,000×0.0525×1
I=52.5