Your parents ask you to go to the grocery store to purchase some last minute items for dinner. You purchase a head of lettuce for $2.36 and a container of tomatoes for $4.89. The sales tax is 4%. What is your total , including sales tax?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

What is the absolute value of the complex number -4-sqrt2i

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?