There are 118 different elements in the periodic table. While giving a presentation, Clark says that there are 128 different elements. Complete each statement.

There are actually
elements.

The amount of error in Clark's estimate is
.

Listen to the complete question
Part B
Fill in the blank question.
What is the percent error in Clark's estimate? Round to the nearest tenth percent.

%

2 x t divided by n

step-by-step explanation:

3 1/3 x 2 3/5 = 8 2/3

step-by-step explanation:

just multiply the first number by the second number to get your answer.

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"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629