A hospital bill is estimated to be $462.00. It ends up actually costing the patient $525.00. What is the percent of error in the bill?

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0