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Resultant Vector: <

**R**> = <30 + 50cos42°, 50sin42°> a) |**R**| = √[(30 + 50cos42...7 Answers · Science & Mathematics · 09/06/2019

... has coordinates P(1, -1), Q(-1, 3), and

**R**(6, 5). The coordinates of the vertices of its image...2 Answers · Science & Mathematics · 08/09/2019

a = 3 7th term = ar^6 7th term = 3r^6 3r^6 = 139968

**r**^6 = 46656 Using a calculator**r**= 6 nth term = ar^(n - 1) nth term = 3.6^(n - 1)5 Answers · Science & Mathematics · 14/07/2019

ω = v /

**r**Convert miles per hour to inches per minute, then plug in and find ω. Don't forget that radius is half of diameter.1 Answers · Science & Mathematics · 03/05/2019

...xdy= d(x^2+xy). Integrate it. You get x^2 + xy = constant write x=

**r**cos a, and y=**r**sin a. x^2=**r**^2 cos^2 a=**r**^2/2( 1+cos 2a) +**r**^2 cosa sin a...1 Answers · Science & Mathematics · 25/10/2019

s +

**r**= 15 and 275 = 25 s + 15**r**===> 275 = 10 s + 15(15) ===> s = 5 and**r**= 10...s = special ,**r**= regular1 Answers · Science & Mathematics · 20/08/2019

Area circle pi

**r**2 pi x (13 x 13) = 531 ft2 pi x (10 x 10) = 314 ft2 Sidewalk area is first total minus second total = 217 ft2 Diameter fence = 2 pi**r**= 2 x 3.1415 x 13 = 81.7 ft5 Answers · Science & Mathematics · 10/08/2019

...the equation of the line that goes through the following points:

**R**(-5,8) slope= undefined. 1. Slope-int form (y=mx+b) 2. and Standard...2 Answers · Science & Mathematics · 11/09/2019

Vol = Pi x

**r**x**r**x height Vol = Pi x 4/10 x 4/10 x 2 Vol = 32/100 x pi Vol = 8/25 x Pi So E is the correct one.4 Answers · Science & Mathematics · 20/05/2019

...distance from (h , k) to C and C' is c (x - h)^2 + (y - k)^2 =

**r**^2 (0 - h)^2 + (0 - k)^2 = a^2 = (9 - h)^2 + (9 - k)^2 (3 - h)^2 + (0 - k)^2 = b^2...2 Answers · Science & Mathematics · 18/08/2019