Which expression has a value that is greater than 42.537? A: (4×10)+(2×1)+(5× 1/10) +(9x100)+ (3x1/1000)
B: (4×10)+(1×1)+(6×1/10) + (9x 1/100) + (5x 1/1000)
C: (4×10)+(2×1)+(5×1/10) + (3x1/100) + (7x1/1000)
D: (4×10)+(2×1)+(5×1/10) + (1x1/100) + 9x1/1000)

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr