2022年3月30日 · To evaluate the expression ∣ −31.889∣, we need to understand the concept of absolute value. The absolute value of a number is its distance from zero on the number line, …

2025年8月13日 · To evaluate 83 ÷ −61 ⋅ −56, we first rewrite the division as multiplication by the reciprocal, resulting in 2107. After simplifying the fractions step by step through multiplication …

2024年11月1日 · To evaluate (2− 5)(p + q)(i) when p = 2 and q = 5, follow these steps: Substitute the given values for p and q: p = 2 and q = 5 Calculate the expression inside the parentheses: …

2025年2月13日 · The value of the expression 2(4 +8)(6 − 3) is 72. First, we calculate the values inside the parentheses, then multiply those results, and finally, multiply by 2. This step-by-step …

2025年5月3日 · Examples & Evidence For example, if you wanted to evaluate more sums like this, you would use the same process: combine numbers in pairs and keep a running total, …

The value of log38 is approximately 1.893 using the property of logarithms. We calculated it by expressing 8 as 23 and using the given value of log32 ≈ 0.631.

2023年8月27日 · To evaluate the expression 3 × 20+ [45 − (3 + 2)], we follow the order of operations, which is traditionally remembered by the acronym PEMDAS (Parentheses, …

2023年8月23日 · To evaluate -31.889, recognize it as a negative decimal number with a whole part of -31 and a decimal part of 0.889. The value remains -31.889 unless subjected to further …

2025年3月24日 · To evaluate (f +g)(x) where f (x) = 2x2 and g(x) = 3x −2 at x = 3, we will take the following steps: Evaluate f (x) when x = 3: f (x) = 2x2 Substitute x = 3 into the function: f (3) = …

To evaluate the expression –32 + (2 – 6) (10), we must follow the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division, …