Write 230,000,000,000 in scientific notation.
Evaluate: 30 - 12÷3×2 =
Evaluate: |4 - 8(3 - 12)| - |5 - 11| =
Evaluate: -18 + 4(6 ÷ 2)2
Evaluate: 11 + sqrt(-4 + 6×4÷3)
Simplify: 12x3 - 3(2x3 + 4x -1) - 5x + 7
Simplify: (x4 / x3)3
Simplify: (3x2y-2)3 / (9xy3)3
Simplify: (2x-3y4)3(x3 + y)0 / (4xy-2)3
Write as a mathematical inequality:"9 is less than the product of M and N".
Find the slope of the line perpendicular to the line y = (1/3)x - 7
Write an equation of the line with slope -3 and y-intercept (0 , -5).
Solve the equation: -5x + 20 = 25
Solve the inequality: -3x + 4 < -8
Solve the equation: 2x2 - 32 = 0
Solve the equation: -0.25x + 1.3 = -0.55x - 0.2
Solve the equation: -0.25x2 + 1.5 = -10.75
What is the slope of a line perpendicular to the line x = -3?
What is the slope of a line parallel to the line x = 5?
What is the slope of a line perpendicular to the line y = 6?