Math Problem Statement
Solve if possible, the following quadratic equations by factorising or by using the quadratic formula. Calculation the answer with full explanation.
Write 230,000,000,000 in scientific notation.
b) Evaluate: 30 - 12÷3×2 =
c) Evaluate: -18 + 4(6 ÷ 2)2
d) Evaluate: |4 - 8(3 - 12)| - |5 - 11| =
e) Evaluate: 11 + sqrt(-4 + 6×4÷3)
Solution
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Math Problem Analysis
Mathematical Concepts
Scientific Notation
Order of Operations (PEMDAS/BODMAS)
Absolute Value
Square Roots
Basic Arithmetic
Formulas
Scientific Notation: a × 10^n
Order of Operations: PEMDAS/BODMAS
Square Root: sqrt(x)
Absolute Value: |x|
Theorems
Order of Operations (PEMDAS/BODMAS) Theorem
Properties of Absolute Values
Square Root Theorem
Suitable Grade Level
Grades 6-9