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77julia77 [94]
3 years ago
8

HURRY.. I NEED TO HAND IT IN NOW ​

Mathematics
1 answer:
Anon25 [30]3 years ago
5 0

Answer:

i) 20m/s

ii) 4s

iii) 144m

iv) 2 m/s

Step-by-step explanation:

Please see attached picture for full solution.

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On August 2nd, 1988, a US District Court judge imposed a fine on the city of Yonkers, New York, for defying a federal court orde
Minchanka [31]

Answer:

a)

A(t) = 1,000,000 + 10,000,000t

B(t)= 0.01 +0.02t

b) No.

Step-by-step explanation:

a)<u> Penalty A:</u> 1 million dollars on August 2 and the fine increases by 10 million dollars each day thereafter.

If t represents the number of days after August 2,

A(t) = 1,000,000 + 10,000,000t

<u>Penalty B</u>: 1 cent on August 2 and the fine doubles each day thereafter.

A(t) = 0.01 + 2t(0.01) = 0.01 + 0.02t

b) Assuming your formulas in part (a) hold for t≥0, is there a time such that the fines incurred under both penalties are equal?

To solve this, we would have to equal both formulas and solve for t.

1,000,000 + 10,000,000t=0.01+0.02t\\9,999,999.98t=-999,999.99

By taking a look at this equation, we see that when we solve for t, t will be a negative number. Since the formulas are valid for t≥0, we can conclude that there won't be a time such that the fines are equal.

4 0
3 years ago
If f(x)=2x+5<br> and g(x)=x^2+1<br><br> evaluate: <br> g(f(3))
Agata [3.3K]
If you meant “g(f) 3 evaluating it will give you 3gf by just moving the 3. Hope this helps.
6 0
3 years ago
Simplify <img src="https://tex.z-dn.net/?f=%5Csqrt%7B-72%7D" id="TexFormula1" title="\sqrt{-72}" alt="\sqrt{-72}" align="absmidd
Dmitry_Shevchenko [17]

Answer:

i3 \sqrt{8}

Step-by-step explanation:

\sqrt{ - 72}  \\   \sqrt{ - 1}   \times   \sqrt{72}  \\  \sqrt{ - 1}   \times   \sqrt{9}  \times  \sqrt{8}  \\ i3 \sqrt{8}

5 0
3 years ago
Find the value of X in the picture
Alja [10]

Answer:

Step-by-step explanation:188

6 0
3 years ago
Read 2 more answers
Can you please help me please
Alika [10]

Answer:

2=13

4=21

8=37

10=45

Bc all you are doing is replacing the x with the # to the left.

5 0
3 years ago
Read 2 more answers
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