Examples: 1) You deposit $650 at a rate of 10% per year. How much simple interest will you earn after
2 years? Use the formulas I = Prt, where I is the interest, P is the principal amount, r is the
rate (as a decimal) and t is the time.

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t