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-(5 – 2.6x), What was Renan's error in adding the expressions?
O He used the commutative property incorrectly.
O He used the distributive property incorrectly.
O He added incorrectly.
O He multiplied incorrectly.

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x