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enyata [817]
3 years ago
7

b. A child appears to be running into the street ahead. It takes 2.3 seconds for the driver to react and begin to brake, but thi

s time at a rate of -7.5 m/s2. What is the stopping distance for the car in this situation?
Mathematics
1 answer:
skad [1K]3 years ago
3 0

Answer:

I got about 28.01 ft you might want to round or something

hope this helped

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You are walking near a river. While standing at A, you measure an angle of 90° between B and C, as shown. You then walk to B and
Dima020 [189]

Answer:

3.6

Step-by-step explanation:

tan61=x/2

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8 0
3 years ago
The number of coffee shops in a certain country can be modeled by the quadratic function ​f(x)105x²+680x+4296, where​ f(x) is th
grigory [225]

A. X is the number of years after 2000

2006-200 = 6 years.

Replace x with 6 and solve:

105(6)^2 + 680(6) + 4296 = 12,156


Answer for part a: 12,156


Answer for part B.
There was just over 12,000 in 6 years , to get to 21,500 would be a little over 9,000 more 9/12 = 0.75

6 years x .75 = 4.5 years


6 + 4.5 = 10.5 years round to 10 years for estimating purposes


Answer for part b: about 10 years

7 0
2 years ago
I want to know the answer to an increase of 1.6% of $1252.00
Morgarella [4.7K]
It’s easy!
Since you’re increasing 1.6% to $1252 you write the expression as:
=1252+1.6% of 1252
=1252+(1.6/100)*1252
=1252+0.016*1252
=1252+20.032
=1272.032
That’s your final answer
4 0
3 years ago
Subtract six from a number cubed
Shkiper50 [21]

Answer:

2

                                               

<h3><u><em>oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo</em></u></h3>
4 0
2 years ago
Please help!    Which equations are equivalent to the given equation? 3x = -12
uysha [10]
The answer is the 3x divided by 3 = -12 divided by 3
6 0
3 years ago
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