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kvasek [131]
2 years ago
7

(y+3); y=2 what is the answer

Mathematics
2 answers:
Pavel [41]2 years ago
8 0
The answer is 5.
2+3=5
alexandr1967 [171]2 years ago
3 0
No offense but this is really easy all you do is substitution (2+3)= 5
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A traffic engineer monitors the rate at which cars enter the main highway during the afternoon rush hour. From her data she esti
sertanlavr [38]

Answer:

On average, cars enter the highway during the first half hour of rush hour at a rate 97 per minute.

Step-by-step explanation:

Given that, the rate R(t) at which cars enter the highway is given the formula

R(t)= 100(1-0.0001t^2)

The average rate of car enter the highway during first half hour of rush hour is the average value of R(t) from t=0 to t=30.

\therefore \int_0^{30}  100(1-0.0001t^2)\ dt

=[100(t-0.0001\frac{t^3}{3})]_0^{30}

=100[(30-0.0001\frac{30^3}{3})-(0-0.0001\frac{0^3}{3})]

=2901

The average rate of car is =\frac{\textrm{The number of car}}{Time}

                                           =\frac{2910}{30}

                                          =97

On average, cars enter the highway during the first half hour of rush hour at a rate 97 per minute.

8 0
3 years ago
Of the first 52 contestants, exactly 12 contestants win the game. How does the actual number of winners compare to the expected
g100num [7]

Answer:

Experimental probability is probability that is determined on the basis of the results of an experiment repeated many times. Theoretical probability is probability that is determined on the basis of reasoning. Probability is a value between (and including) zero and one.

Step-by-step explanation:

5 0
3 years ago
The Super Shop is having a grand opening sale. Today's special includes 4
KATRIN_1 [288]

Answer:

11

Step-by-step explanation:

4d=44

4d/4=44/4

d=11

the cost is 11$ per dress

8 0
3 years ago
6.
sweet-ann [11.9K]

Answer:

Step-by-step explanation:

<h3><em>The Answer is B, This is the answer beacuse R and S is true. There are some methonds you can do to help you solve any questions like these in the future. I hope this well help.</em></h3>
3 0
2 years ago
Read 2 more answers
Please answer this like I
White raven [17]

roses are red violets are blue my heart is dead im such a fool

8 0
3 years ago
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