Question

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​

Answer 1

1. 2.3 x 108

2. 22

3. 70

4. - 84

5. 13

6. 6 3 − 1 7 + 1 0

7. 3x

8. 3x^2y - 2/ xy^3

9. 0

10. mn - 9

11.