Jaclyn borrowed $550 from a business associate. Four months later, she repaid the loan and interest with a cheque of $562.83. What was the interest rate?

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2