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p = kl^2/z^3 ...... need 15 characters

4 Answers · Science & Mathematics · 19/08/2019

174/6= 29 K=29. If y varies directly as x, then (X)(K)=Y This means K =Y/X

4 Answers · Science & Mathematics · 19/08/2019

3. ### How do I find θ from equation n=4(cos(θ))^2+(sin(θ))^2?

... solutions exist only for 1 ≤ n ≤ 4 For any integer k: Θ₁ = arccos(√[(n-1)/3]) ± 2kπ Θ₂ = ...

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

4. ### Find K...MATH?

k^2 - 3k = 28 k^2 - 3k - 28 = 0 (k - 7)(k + 4) = 0 k = -4, 7 and if you're asked to find x: k = -4: -4 = (x + 3)/(x - 4) -4(x - 4) = x + 3 -4x + 16 = x + 3 16 - 3 = x...

2 Answers · Science & Mathematics · 18/08/2019

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

You have some point (h , k) The distance from (h , k) to A and A' is a The... 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 = (9 - h)^2 + (3 - k...

2 Answers · Science & Mathematics · 18/08/2019

......" write the variable, an equal sign and then the constant of proportionality (k): a = k... If the expression varies *directly* you multiply. If the...

4 Answers · Science & Mathematics · 17/08/2019

7. ### WHAT is the answer of (x-4) power 4 ?

... detailed this approach. Each term is C(n,k) * a^(n-k) * b^k a = x b = -4 Term 0: C(4,0) * x^4 * (-4)^0 -->...

9 Answers · Science & Mathematics · 16/08/2019

8. ### I need help on a calculus problem. I'm very stumped?

...gt; dV/dt = pi*r^2 dh/dt or in this case 9*pi dh/dt. (c) dV/dt = k*h^(1/2) => k = (-2) / sqrt(16) = -1/2. 9*pi dh/dt = (-1/2)*h^(1/2) => 18*pi...

2 Answers · Science & Mathematics · 11/08/2019

9. ### Composite functions help?

Damion of g = Range of f 2x - 3 ≥ -4 x ≥ -1/2

2 Answers · Science & Mathematics · 11/08/2019

10. ### Calc 2 help?

... the line of intersection may be written in this form: x + y - z - 5 + k(2x - y + 3z - 3) = 0 (1 + 2k)x + (1 - k)y + (-1 + 3k)z + (-5 - 3k) = 0 Substitute...

3 Answers · Science & Mathematics · 02/08/2019