Write the set described below into set-builder notation: s is the set of real numbers that are less than 15 a: 0 < s < 15 b: {s | s < 15} c: {s | s < = 15} d: (s | s - 15 < s < 15}

S is the set of all elements s such that s is less than 15.

Such that is the symbol |

You need "less than 15," not "less than or equal to 15."

B: {s | s < 15}

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: