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vodomira [7]
3 years ago
12

*i’ll mark brainliest* Can someone help me answer #23 A and B. Thanks in advance.

Mathematics
1 answer:
Mila [183]3 years ago
3 0
I would set D = 816000 and then solve
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from 2002 to 2012, the number of a particular make of cars sold at a dealership yearly declined to 500. The number is expected t
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To determine the number of cars that will be sold by the year 2020, we will use the equation,

     N = (N1)(1 - r)^(t)

where N1 is the starting number of cars, r is the rate of the decrease, and t is the number of years from 2012. Substituting the konwn values,

   N = (500)(1 - 0.028)^(8)
    N = 398.38

The closest integer to the calculated value is 398. Thus, the answer is 398 cars. 
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3 years ago
Which of equation represents a function? A. x2 + y2 = 9 B. {(4, 2), (4, –2), (9, 3), (9, –3)} C. x = 4. 2x + y = 5
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1. (a) Use the integral test to show that P[infinity] n=1 1/n4 converges. (b) Find the 10th partial sum, s10, of the series P[in
scZoUnD [109]

Answer:

Step-by-step explanation:

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b) 10th partial sum =

\int\limits^{10} _1 {\frac{1}{n^4} } \, dn\\ =\frac{n^{-3} }{-3}

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where s is the sum of P[infinity] n=1 1/n4 and sn is the nth partial sum of P[infinity] n=1 1/n4 .

(question is not clear)

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3 years ago
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9514 1404 393

Answer:

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Speed is the ratio of distance to time. If the time is the same, the greater distance is associated with the greater speed.

Pia drove farther in 3 hours, so drove faster.

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3 years ago
Choose ALL answers that describe the
Reika [66]
Mlh diagnol … i think
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