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1. ### Calc question?

Arc length vector r(t) = <f, g, h> is given by L = {t; from 0...

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

2. ### Calculus help! Would I be able to get some assistance with this calculus problem?

the standard units for SPHERICAL is r IS THE radial distance theta is angle away from the positive z axis...

2 Answers · Science & Mathematics · 25/06/2019

3. ### find the measure of the intercepted arc in terms of pi in a circle with a diameter 60 inches and central angle of 72 degrees.?

r = 30 inches θ = 2π/5 arc = rθ = 12π inches

4 Answers · Science & Mathematics · 05/06/2019

4. ### Which option correctly shows how this formula can be rearranged to isolate c?

r = 2Gm / c^2 c^2 = 2Gm/r c = +/- sqrt (2Gmr)/r

2 Answers · Science & Mathematics · 30/08/2019

5. ### Statistics Homework Help??

Correlation coefficient = r = sqrt [coefficient of determination] = sqrt 0.685 = 0.8276 One of the properties...and Y must have the same algebraic sign i.e., either + or - Therefore, r = - 0.8276

2 Answers · Science & Mathematics · 07/06/2019

6. ### pre calc help?

2 = e^(20r) ln2 = 20r r = 0.034657 Answer r = 3.5% [For a gross error check use the rule of 72 72/20 = 3.6%]✓

3 Answers · Science & Mathematics · 21/08/2019

7. ### trig function?

Use the relationships: sinΘ = y/r  cosΘ = x/r tanΘ = sinΘ/cosΘ = y/x secΘ...

3 Answers · Science & Mathematics · 30/03/2020

8. ### Vectors Math Problem Help?

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

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

9. ### 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

10. ### Two six-sided dice are rolled (one red and one green). Some possibilities are (Red=1,Green=5) or (Red=2,Green=2) etc.?

1st number is R , 2nd is Green , eg , (Red=1,Green=5) = (1,5...

1 Answers · Science & Mathematics · 16/04/2020