D/dx 0∫x √1+a^3 da i need help badly

Ineed could you guys be my ; ( or you could make me some imaginary friends

Which of the following credit scores will most likely get you the least expensive interest rate on a car loan

Which of the following is not a feature of the surface mining control and reclamation act? regulation of surface coal mines repayment of loss of benefits to ill mine workers restoration of lands to pre-mining conditions retroactivity return of land to original topography