A spherical balloon is designed to pop at the instant its radius has reached 6 centimeters. Assuming the balloon is filled with helium at a rate of 10 cubic centimeters per second, calculate how fast the radius is growing at the instant it pops. (Round your answer to two decimal places.) (The volume of a sphere with radius \( r \)

Solve the following inequality. \[ \frac{x-1}{-x+6} \geq 0 \]

Para neutralizar 20 mL de unes solución de NaOH 0.125 N se ha de utilizado 25 mL de una solución de \( \underline{\mathrm{H} 2 \mathrm{SO}} 4 \), icuál es la Normalidad del acido sulfúrico?

Factor the polynomial completely. If the polynomial is not factorable, select prime. \[ \begin{array}{l}8 m^{3}+27 n^{3} \\ (2 m-3 n)\left(4 m^{2}+6 m n+9 n^{2}\right) \\ (2 m+3 n)\left(4 m^{2}-6 m n+9 n^{2}\right) \\ (3 m-2 n)\left(9 m^{2}+6 m n+4 n^{2}\right) \\ \text { Oprime } \\ (3 m+2 n)\left(9 m^{2}-6 m n+4 n^{2}\right)\end{array} \] Need Help? Read It

3. Una mezcla contiene 3 parte de cobre por cada 5 partes de estaño 2 Cuántos gramos de cobre hay en 160 gramos de mezcla? Realiza la relación, recuerda hallar el total de gramos que pesa la mercla con relaciốn a las partes mencionadas de cada elemento quimico.

Two triangles have sides of lengths 5 cm, 7 cm, and 9 cm. If another triangle has two corresponding sides of lengths 5 cm and 7 cm, what must be the length of the third side for all three triangles to be congruent by SSS?