The mass of the solution is 190 g - 120 g = 70 g. Thus, it's density is 70 g / 50 mL = 1.4 g/mL.
It is 9*9 21 times so
9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9=
1.09418989e20 is the answer.
The answer is -9 • (x + 2) • (x - 1)2
Yellow and 1: Fraction = 1/15 Decimal = .067 Percent = 6.7%
Red and odd: Fraction = 2/15 Decimal = .133 Percent = 1.3%
PS. I rounded decimals to nearest thousandth, and decimals to nearest tenth.
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