Answer:
The number of possible outcomes is 24×18.
The number of favorable outcomes are as follows: (3×5)+(8×7)+(13×6)
The probability is simply:
(3×5)+(8×7)+(13×6)/24×18=149/432
Step-by-step explanation:
Answer:
$2.85
Step-by-step explanation:
Forgive me if I am wrong but it should be 15 hours. If she only studies 1/3 an hour a night it would take 3 1/3 nights so you'd just multiply 3 by 5. If that makes any sense. Sorry not to good at explaining things ;(
Answer:

Step-by-step explanation:
Given the right angled triangle, ∆BCD, you are required to find the measure of angle C.
Apply the trigonometric ratio formula to find m < C.
Adjacent side = 7
Hypotenuse = 8
Trigonometric ratio formula to apply would be:




(To nearest tenth)