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...range: N(

**1**, t, s) =**1**. . . if s ≤ t ≤**10**. . . . . . . = 0 . . . otherwise. When n >**1**there are a few cases to consider... number of sequences that**do**include at least one s is N(n-**1**...1 Answers · Science & Mathematics · 09/10/2019

...diameter*. If it didn't say that, there could be infinitely many circles

**through**those two points. Find the coordinates of the midpoint: x_m = (-**1**+ 7)/2 = 6/2 = 3 y_m = (4 + 6)/2 =**10**/2 = 5 So the center of the circle is (3,5) Write the equation...7 Answers · Science & Mathematics · 07/09/2019

.... So you can reduce this to: kC3 / 10C3 kC3 = k(k-

**1**)(k-2) / 3! 10C3 =**10***9*8 / 3! When you divide, the 3! will cancel out. Answer: k(k-**1**...2 Answers · Science & Mathematics · 01/09/2019

...2 + 7^2 , 6^2 + 8^2 , 7^2 + 8^2

**1**+ {4 , 9 , 16 , 25 , 36 , 49 , 64} = 5 ,**10**, 17 , 26 , 37 , 50 , 65 4...39;s the only combination which**does**so. 2 + 6 + 9 = 17 EDIT...from having to search**through**tons of possible answer...3 Answers · Science & Mathematics · 07/08/2019

I think reading

**through**the answers gets you to...as prime factors (or is**1**), then it terminates. ...not the number itself.**10**has factors of 2 and...5 Answers · Science & Mathematics · 03/08/2019

...solve for this equation where x = 0

**through**11 (a total of 12 ... a spreadsheet to**do**the math for me, I...x) 0 2.65173E-06**1**4.09124E-05 2 0.000306843...058783811 8 0.091324849 9 0.121766465**10**0.140901195 11 0.142731081 ...2 Answers · Science & Mathematics · 10/06/2019

Work

**through**this example first, to get the basic...a job takes 6 days to**do**with**10**machines. Suppose the...must have increased by a factor**1**/(2/3) = 3/2. The number...3 Answers · Science & Mathematics · 05/04/2019

... example you could subtract the

**1st**equation from the second to eliminate F.**10**- 5D + 5E = 0 Divide...2 - D + E = 0 [eq. 4]**Do**the same with subtracting the...4 Answers · Science & Mathematics · 15/10/2018

x =

**1**/8, y = -**1**and y = (8/9)x + (something) -**1**= (8/9)(**1**/8) + (something) -**1**=(**1**/9) + (something) (something)=-**1**-(**1**/9) (something)=-(**10**/9) So y=(8/9)x-(**10**/9) Remember vote the "best answer"4 Answers · Science & Mathematics · 14/09/2018

...3 --> -a + 3b = d -a + 3(7) = 19 -a = 19 - 21 -a = -2 a = 2 Equation

**1**--> 5a + c = d 5(2) + c = 19 c = 19 -**10**c = 9 Answer: 2x + 7y + 9z = 194 Answers · Science & Mathematics · 16/09/2018