So do (21/2+49/4)-3/2=You get 21 1/4 miles
Since 21 1/4 is close to 21 1/2, this answer is reasonable. So A is the answer
Answer:
12/25
Step-by-step explanation:
48/100 simplifies to 24/50. 24/50 simplififes to 12/25.
Mean: The sequence adds up to 385 divided by 55 numbers in the set to get the mean of 7.
Median: The middle value of the sequence in order is 7.
Mode: 10 (It’s obvious because there’s ten 10’s.)
Answer:
D) 
Step-by-step explanation:
Acceleration is the derivative of velocity, which is the derivative of position, so we must differentiate the function twice:
Position of Particle: 
Velocity of Particle: 
Acceleration of Particle: 
After
seconds, the acceleration of the particle is 
Answer: 8.85 rounded to the nearest hundredths place is 8.85
Step-by-step explanation:
The hundredths place is at 0.0x <--(where the x is).
So rounding from the thousandths to the hundredths is 
Simply put, 8.85 is rounded to the nearest hundredths itself already.
Rounding to the nearest <em>10th </em>place however, would give you 8.9.
Hope this helps!