2 years ago

What is the difference between solving inequalities from equations

1 answer:

4 0

Answer:

An equation is a mathematical statement that shows the equal value of two expressions while an inequality is a mathematical statement that shows that an expression is lesser than or more than the other. 2. An equation shows the equality of two variables while an inequality shows the inequality of two variables.

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Evaluate the expression a2+6ab for a=−3 and b=4.

inn [45]

First you plug in the variables:

(-3)(2)+(6)(-3)(4)

Multiply:
-6+(-18)(4)
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Add and your answer comes out to be:
-78

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3 years ago

Find the value of given expression

Lerok [7]

Answer:

√{395×395}=√395²=395 is your answer

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2 years ago

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A distribution of measurements is relatively mound-shaped

olchik [2.2K]

$\mathbb P(X>60)=\mathbb P\left(\dfrac{X-50}{10}>\dfrac{60-50}{10}\right)=\mathbb P(Z>1)$

Since approximately 68% of a (roughly) normal distribution falls within one standard deviation of the mean, that leaves 32% that falls outside, and by symmetry 16% should lie above one standard deviation of the mean.

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3 years ago

Why is it to hor in the stadium after the game

aleksandrvk [35]

Answer:

because all the fans have left

Step-by-step explanation:

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3 years ago

During a sale, every item in a store is 80% of its regular price. The regular prices of five items are shown here find the sale

qwelly [4]

$55 this is shown by doing 80/100=0.80. and 0.80*55=this is the answer

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3 years ago