Two consumers borrowed $10,000 for five years. bob has a credit score of 650 and has an interest rate of 11.5%, while tyree has a credit score of 710 and has interest rate of 8.0%. what will be the total difference between what the two men will pay?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

The trigonometric ratios sine and secant are reciprocals of each other