19 T = 1 -
m= 120 correct to 3 significant figures
F = 25.6 correct to 1 decimal place
By considering bounds, work out the value of I to a suitable degree of accuracy.
Give a reason for your answer.
You must show all your working.

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-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

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply