Consider the error formulas. |e| ≤ (b − a)3 12n2 [max |f ''(x)|], a ≤ x ≤ b trapezoidal rule |e| ≤ (b − a)5 180n4 [max |f (4)(x)|], a ≤ x ≤ b simpson's rule use these to estimate the errors in approximating the integral, with n = 4, using the trapezoidal rule and simpson's rule. 4 1 (x − 1)2 dx 2

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64