The circumference of circle b is 48. the circumference of circle a is 12. how many times greater is the area of circle b than the area of circle a? a. 4 times greater b. 8 times greater c. 16 times greater d. 48 times greater

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?