Jose borrowed $20,000 dollars to buy a new speed boat. the interest rate on his loan was 5 percent. he will pay it back in three years. how much interest will he pay? what will be the total amount he'll pay for the boat including interest?: )

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Which is the graph of the linear equation x – 2y = 6?