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Romashka [77]
2 years ago
6

Leslie bought 5.2 gallons of gas. There are approximately 3.8 liters in 1 gallon. Which measurement is closest to the number of

liters of gasoline Leslie bought?
A 5.72 L

B 1.37 L

B 19.76 L

D 7.1 L
Mathematics
1 answer:
Stels [109]2 years ago
6 0

Answer:

C

Step-by-step explanation:

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kodGreya [7K]

Given:-   r(t)=< at^2+1,t>  ; -\infty < t< \infty , where a is any positive real number.

Consider the helix parabolic equation :  

                                              r(t)=< at^2+1,t>

now, take the derivatives we get;

                                            r{}'(t)=

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take 2a^2t^2+2a+1=0

The numberD = b^2 -4ac determined from the coefficients of the equation ax^2 + bx + c = 0.

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Since, for any positive value of a determinant is negative.

Therefore, there is no solution.

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Hence, we have only one points on the parabola  r(t)=< at^2+1,t> i.e <1,0>




                                               




6 0
3 years ago
PLEASE HELP!!
tensa zangetsu [6.8K]

Answer:C

Step-by-step explanation:There is definitely enough info.

And there are no angles so it has to be SSS~ (It's dilated by 1.5 by the way)

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