The mass of an electron is approximately 9.1 x 10 to the negative 31 power. The mass of a proton is approximately 1.7 x 10 to the negative 27th power. Approximately how many times greater is the mass of a proton than the mass of an electron?

Which value is not a solution of 8x^3 – 1 = 0

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

X+y=-4 x-y=2 use elimination with adding and subtraction