The mass of an electron is approximately 9.1 X 10 with Exponent of -31 Kilograms.
The mass of a proton is approximately 1.7 X 10 with Exponent of -27 Kilograms.

Approximately how many times greater is the mass of a proton than the mass of an electron?
A
1,900

B
5,500

C
19,000

D
55,000

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

Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain