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**R**^2 = 9^2 + 40^2 = 1681**R**= 41 m the angle is 12.7° W of N When you get a good response, please consider giving a best answer. This is the only reward we get.4 Answers · Science & Mathematics · 20/06/2019

I favor your first version: ∃x(

**R**(x) ∧ T(x) ∧ S(x)) It's a straightforward expression of the statement...1 Answers · Science & Mathematics · 03/06/2019

**R**= number of games*price= (1500 - 100x)(45 + 5x)= 67500 + 3000x - 500x² dR/dx= 3000 - 1000x= 0; x= 3 max price= 45 + 5*3= $601 Answers · Science & Mathematics · 19/06/2019

... unchanged, so you are basically asking about this: abb^

**r**--> ab^(1+**r**) Let's expand that product as follows: a * b * b...6 Answers · Science & Mathematics · 26/05/2019

B)....

**r**cos Θ = 6 ===> x in [ 0 , 6 ] & y in [ 0 , x ]2 Answers · Science & Mathematics · 11/08/2019

...rewrite the second line in the same form as the first line. We have

**r**_2 = (2, 1, 3) + s(-3, -10, -5) Now, if we want the lines to be parallel...2 Answers · Science & Mathematics · 04/06/2019

Uhhhhhhhh Magnetic force = centripetal force? Bvq = mv^2 /

**r**v = rBq / m**r**= 5.1×10^-4 m 2. If I is "the...1 Answers · Science & Mathematics · 12/02/2019

F is proportional to 1/

**r**^2 F2/F =**r**^2 / ( 2/3**r**^2) =9/41 Answers · Science & Mathematics · 07/10/2019

given

**r**= 21.5 solving it's diameter d = 2r d = 2(21.5) = 43 answer// solving it's circumference C = 2π**r**C = 2π(21.5) = 135.1 answer//7 Answers · Science & Mathematics · 14/01/2020

ac = V^2/

**r**= 3^2/0.7 = 12.856 m/sec^2 at top F = m(ac-g) = 2(12.856-9.806) = 2*3.05 = 6.10 N down F' = m(ac+g) = 2*(12.856+9.806) = 45.3 N4 Answers · Science & Mathematics · 11/03/2019