

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: 12x^{3}  3(2x^{3} + 4x 1)  5x + 7

Simplify: (x^{4} / x^{3})^{3}

Simplify: (3x^{2}y^{2})^{3} / (9xy^{3})^{3}

Simplify: (2x^{3}y^{4})^{3}(x^{3} + 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 yintercept (0 , 5).

Solve the equation: 5x + 20 = 25

Solve the inequality: 3x + 4 < 8

Solve the equation: 2x^{2}  32 = 0

Solve the equation: 0.25 x + 1.3 = 0.55 x  0.2

Solve the equation: 0.25 x^{2} + 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?
Answers to the Above Questions
 2.3 × 10^{11}
 22
 70
 18
 13
 6x^{3} 17x + 10
 x^{3}
 (1/27)(x^{3} / y^{15})
 (1/8)(y^{18} / x^{12})
 9 < M × N
 3
 y = 3x  5
 1
 x > 4
 4 , 4
 5
 7 , 7
 0
 undefined
 undefined
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