Una muestra de 16 niñas de 10 años pesan en promedio 71.5, con una desviación estándar de 12 libras. Considere el calculo de intervalos de confianza de 90,95 y 99 por ciento para Ia media (µ).

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.