Un punto se mueve de tal manera que el cuadrado de su distancia del punto ( 1 , 2 ) es siempre igual al doble de su distancia de la recta 3 x + 4 y − 1 = 0 . Hallar e identificar la ecuación de su lugar geométrico.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Hundred and tens tables to make 430 in five different ways

Find the probability that -0.3203 < = z < = -0.0287 find the probability that -0.5156 < = z < = 1.4215 find the probability that 0.1269 < = z < = 0.6772