Answer:
C the 90 degrees
Step-by-step explanation:
Answer:
The car travel 44 feet during the driver`s reaction time.
Step-by-step explanation:
The sentence "If the driver`s reaction time was 34 of a second" has to be changed as "If the driver`s reaction time was 3/4 of a second"
If the driver drives at a speed of 40 miles per hour, it means s/he travels
40 × 5280 = 211200 feet per hour.
1 hour is 60 minutes and 1 minute is 60 seconds.
That is, 1 hour is 3600 seconds.
Therefore the driver travels
feet in a second.
And since the reaction time is
of a second, the car travels
feet during the reaction time.
Answer:
Step-by-step explanation:
You are given most of the equation that you need to solve. To find the number of years it will take to have 2000, sub in 2000 for A and solve:
and begin by dividing away the 1000 on both sides to get
now we have to take the natural log of both sides:
. Taking the natural log allows us to bring the t down out front:
ln(2) = t ln(1.0512) and now divide both sides by ln(1.0512):
and do this on your calculator to get
t = 13.9 years
Answer:
15/8
Step-by-step explanation:
the mixed answer is 1 7/8
but also the answer is 15/8