If you plot r vs. t you'll see the interest rate ( r ) and the time (t) are inversely proportional...
1 Answers · Science & Mathematics · 01/02/2021
r = 6*sin(θ) sin(θ) = y/rr = 6*y/ r r ^2 = 6y x^2 + y^2 = r ^2 x^2 + y^2 = 6y x^2 + y^2 - 6y = 0 x^2 + y^2 - 6y...
2 Answers · Science & Mathematics · 04/02/2021
y = rsin(θ) r /y = csc(θ)
2 Answers · Science & Mathematics · 22/02/2021
r is usually the annual rate of interest so you want: annually ---> FV/PV = 2 = (1 + r )^n --> n = log(2)/log(1+ r ) = now for monthly divide r by 12 and n = log(2...
1 Answers · Science & Mathematics · 01/02/2021
...) point (1/2, 1/2), where sin(theta) = sqrt(2)/2, tan(theta) = 1, and r = sqrt(2)/2. A next point that's easy to figure out is theta = pi...
3 Answers · Science & Mathematics · 13/02/2021
...intersection ... looks like other post forgot 1 of them... set the r 's = 1 + sin @ = 1 - cos @ you get sin@ = - cos@ you know sin...
3 Answers · Science & Mathematics · 13/02/2021
For total charge Q, that charge enclosed at r < R is q = Q*( r / R )³ You...
1 Answers · Science & Mathematics · 03/02/2021
a. R = ρL/A = 1.72e-8Ω·m * 3.00m / π(0.000250m)² = 0.263 Ω b. p.d. = I* R = 0.400A * 0.263Ω = 0.105 V c. field E = p.d. / ...
1 Answers · Science & Mathematics · 15/02/2021
A = P * e^( r * t) A = k * P k * P = P * e^( r * t) k = e^( r * t) ln(k) = r * t ln(k) / r = t Note that the $3500 bit doesn't matter for this. a) t = ln(2) / 0.0355 b) t = ln(3) / 0.0355
1 Answers · Science & Mathematics · 27/01/2021
Consider the circuit shown in (Figure 1). Suppose that ΔV = 7.5 V. What is the value of resistor R ?
total R = E/I = 7.5/0.1 = 75 Ω R = 75 – 10 – 15 = 50 Ω
2 Answers · Science & Mathematics · 27/01/2021