Jobie starts with $325 in her piggy bank. each month she adds $10. which recursive function rule models the total amount in jobie’s piggy bank at the end of each month? a). an=325⋅an−1 and a1=10 b). an=10+an−1 and a1=325 c). an=325+an−1 and a1=10 d). an=10⋅an−1 and a1=325

49xy +34y - 72z. determine the degree of the polynomial

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.