State the precision and accuracy for the following: a) 4.01sec. b) 40sec. c)420.1sec

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y