Which of the following numbers is between 2/5 and 7/8 ?

Mathematics

1 answer:

Ganezh [65]2 years ago

4 0

Answer:

Step-by-step explanation:

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Solve for x in the equation 2x^2+14x+17=-96

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$2x^{2}+14x+17=-96 \newline
2x^{2}+14x+113=0 \newline
\Delta = b^{2}-4ac = 14^{2} - 4 \cdot 2 \cdot 113 = -708.$

Since $\Delta$ is negative $\Rightarrow x \notin \mathbb{R}.$

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What is the length of PQ , rounded to the nearest tenth.

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Answer:

10.8 units

Step-by-step explanation:

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Consider the quadratic equation ax^2+bc+c=0, where a, b, c are rational numbers and the quadratic has two distinct zeros. If one

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Solve: −5(x + 6) = 15

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Answer:

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