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1. ### Vectors Math Problem Help?

Resultant Vector: <R> = <30 + 50cos42°, 50sin42°> a) |R| = √[(30 + 50cos42...

7 Answers · Science & Mathematics · 09/06/2019

2. ### Geometry question?

... 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

4. ### Can I get some help with my math?

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

5. ### Evaluate the line integral ∫ (2x+y)dx + xdy where C :?

...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

6. ### Help with this Algebra Question?

s + r = 15 and 275 = 25 s + 15 r ===> 275 = 10 s + 15(15) ===> s = 5 and r = 10...s = special , r = regular

1 Answers · Science & Mathematics · 20/08/2019

7. ### Circular Pool Math?

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 ft

5 Answers · Science & Mathematics · 10/08/2019

8. ### Write the equation of the line that goes through the following points:?

...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

9. ### What is the volume of the cylinder?

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

10. ### Find the triangle's centre of rotation....?

...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