Answer:
D. 1024
Step-by-step explanation:
Each question can be answered 4 ways.
4 * 4 * 4 * 4 * 4 = 1024
D. 1024
Answer: 5/12
Explanation:
Chances of getting box A or B = 1/2
Chances of getting dark choco in Box A:
P = 5/15 = 1/3
Chances of getting dark choco in Box B:
P = 12/24 = 1/2
The probability of getting a dark choco from a random box is:
P = 1/2(1/3 + 1/2) = 1/2(2/6 + 3/6) = 1/2(5/6) = 5/12
Answer:
102 mph
Step-by-step explanation:
Eliana travels at an average speed of 50 mph for 60 miles.
Without stopping, Eliana then travels 130 miles in 2.5 hours.
We calculate the speed here
Speed = Distance in miles /Time in hours
Speed = 130 miles/2.5 hours
= 52 miles per hour
Hence, her average speed for the entire journey is calculated as:
50 mph + 52 mph
= 102 mph
Answer:
b and c
Step-by-step explanation: