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Rufina [12.5K]
2 years ago
11

The height of a stuntperson jumping off a building that is 20 m high is modeled by the equation h = 20 – 5t2, where t is the tim

e in seconds. A high-speed camera is ready to film the person between 15 m and 10 m above the ground. For which interval of time should the camera film the person
Mathematics
2 answers:
Nostrana [21]2 years ago
8 0

Answer:

\sqrt{2} - 1

Step-by-step explanation:

h = 20 – 5t2 = 15 -> t = 1

h = 20 – 5t2 = 10 -> t = \sqrt{2}

interval  \sqrt{2} - 1

natta225 [31]2 years ago
4 0

Answer:

B

Step-by-step explanation:

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Please help. no links!
telo118 [61]

Answer:

I think B

Step-by-step explanation:

121.346° is more close to 121.3°, than 121.4°

if i'm wrong, the i'm sorry

3 0
2 years ago
Read 2 more answers
What is equivalent to 4 2/3
Svet_ta [14]
8
46
is equivalent to 4
23
because 4 x 2 = 8 and 23 x 2 = 46
12
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is equivalent to 4
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because 4 x 3 = 12 and 23 x 3 = 69
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4 0
3 years ago
A tree has circumference of 98 inches. Find the area of a circle with that circumference.
dsp73

Answer:

7542.96

Step-by-step explanation:

8 0
2 years ago
Consider the function f(x)=x3+6x2−20x+450.
Damm [24]

Answer:

Therefore reminder = 2802

Step-by-step explanation:

f(x)=x³+6x²-20x+450

x-12)x³+6x²-20x+450(x²+18x+196

      x³-12x²

    ____________________

          +18x²-20x+450

           18x²-216x

          _______________

                  196x +450

                  196x-2352

                 _____________

                            2802

Therefore reminder = 2802

6 0
2 years ago
It would be great if someone could help me with this problem
GaryK [48]
Y-intercept (0, 1)
Equation of asymptote y=0

Equation of asymptote can also be called horizontal asymptote.
It means the place where the line almost meets but actually not touching the place. The line almost touches y=0 but it actually does not touch it.

7 0
3 years ago
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