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EleoNora [17]
3 years ago
10

Top fuel dragster cars can accelerate from rest down a quarter mile track (400 meters) in under 4 seconds. Assuming constant acc

eleration, what would the acceleration of a dragster be if it sped down a track in exactly 4 seconds?
Mathematics
1 answer:
lawyer [7]3 years ago
3 0

Answer:

Its acceleration will be 25m/s^2

Step-by-step explanation:

Distance the drag star moved from rest =400meters

Time taken =4 seconds

Speed= velocity= distance/time= 400m/4 s=100m/s

Acceleration at time 4 seconds will be;

Acceleration = Velocity/time=100/4=25m/s^2

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How many dots are in the 4th step
Sever21 [200]

Answer:

24

Step-by-step explanation:

if we observe carefully we can see that the difference in the number of dots from the first picture to the second picture is 5

and the difference in the number of dots from the second picture to the third picture is 7

so there might be a chance that the difference between the 3rd figure and 4th figure may be 9

so my answer is the number of dots in the 3rd picture + 9

15+9= 24

3 0
2 years ago
How did Wilson believe conquered empires should be treated?
Veseljchak [2.6K]

Answer:

Their people deserved to determine their own political futures.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Algebra help please?
mezya [45]
Equation: w² + 12w + 36

= w² + 6w + 6w + 36

= w(w + 6) 6(w + 6)

= (w + 6)(w + 6)

= (w + 6)²

In short, Your Answer would be: Option D

Hope this helps!
4 0
3 years ago
A synthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard
Sedaia [141]

Answer:

The standard deviation reduces when sample size (n) increases

Step-by-step explanation:

From the above information given, we have that mean = 75.5

Standard deviation = 3.5

But Standard deviation = √summation (x-u)/n

This simply implies that when sample (n) is increased there would be a reduction in the standard deviate.

7 0
3 years ago
Binomial (x - 6) and trinomial (-2x2 + x + 9) are the factors of which of the
djyliett [7]

Answer:

Option (3)

Step-by-step explanation:

If binomial (x - 6) and trinomial (-2x² + x + 9) are the factors of a polynomial then their multiplication will be equal to the polynomial.

(x - 6)(-2x² + x + 9) = x(-2x² + x + 9) - 6(-2x² + x + 9)

                              = -2x³ + x² + 9x + 12x² - 6x - 54

                              = -2x³ + 13x² + 3x - 54

Therefore, Option (3) will be the correct option.

8 0
3 years ago
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