Answer:
i think its A
Step-by-step explanation:
Multiply the number of tosses by the percent of heads:
20 tosses x 0.75 = 15
The answer is 15.
Answer:
step 2
Step-by-step explanation:
Answer:
1,000,000,000 + 25,000,000 + 4,000 + 32
Step-by-step explanation:
Answer:
50m/s
Step-by-step explanation:
We assum the direction the baseball is travelling to the bat is the positive direction at 20 m/s and is hit in the opposite at a faster speed. The change in velocity is the final velocity minus the initial velocity:

The change in velocity is 50m/s