A bullet train travels at a speed of 369km/h In August 2001, Singapore's national record for the men's 100m sprint was set at 10.37sec, How many times is a bullet train as fast as the fastest Singaporean?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d