diff --git "a/miTrabajo/ProblemasdeTarea_Semana_2_de_F\303\255sica_M\303\251dica__MildredArias.ipynb" "b/miTrabajo/ProblemasdeTarea_Semana_2_de_F\303\255sica_M\303\251dica__MildredArias.ipynb"
new file mode 100644
index 0000000000000000000000000000000000000000..ad387654cf328fc353d7cbfdd90c682a585be48b
--- /dev/null
+++ "b/miTrabajo/ProblemasdeTarea_Semana_2_de_F\303\255sica_M\303\251dica__MildredArias.ipynb"
@@ -0,0 +1,177 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### ProblemasdeTarea(Semana 2 de Física Médica)_MildredArias"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import numpy as np\n",
+    "import statistics as stats"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Para el caso de una dosis de 70Gy nf es igual a 35"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "f=0.06*2+0.36"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0.9999997954519467"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "np.exp((-8E7)*(np.exp(-35*2*f)))\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Para el caso de una dosis de 50Gy nf es igual a 25"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0.9969844483020136"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "np.exp((-8E7)*(np.exp(-25*2*f)))"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "La TPC es igual a 99% y nos interesa una TPC de 90%, entonces la dosis debe ser menor a la suministrada convencionalmente"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0.9476206429784807"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "np.exp((-8E7)*(np.exp(-22*2*f))) #para una dosis de 44Gy tenemos nf=22"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0.8689132895271553"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "np.exp((-8E7)*(np.exp(-21*2*f))) #para una dosis de 42Gy tenemos nf=21"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "si promediamos estas dos tendremos una TPC de 90%"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0.90825\n"
+     ]
+    }
+   ],
+   "source": [
+    "TPC= [0.9476,0.8689]\n",
+    "print(stats.mean(TPC))"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}