3 years ago

‏Good morning, what is the

1 answer:

5 0

Answer:

Uhm, in my opinion. This means that when you do something and you wanted to record the time of how long you do it, you must first prepare, get the things you need, prepare yourself, memorize the steps. If you have done it then now start the timer.

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You are dealt one card from a 52-card deck. find the probability that you are dealt a numbered card or a heart. (note: a numb

Katarina [22]

$|\Omega|=52\\ |A|=\underbrace{40}_{\text{numbered cards}}+\underbrace{13}_{\text{hearts}}-\underbrace{10}_{\text{numbered hearts}}=43\\\\ P(A)=\dfrac{43}{52}\approx83\%$

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3 years ago

The figure shows a plane slicing through a cone. The plane is neither parallel nor perpendicular to the base of the cone, and th

aalyn [17]

<h3>Answer: Ellipse</h3>

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Explanation:

Imagine that this plane was a saw blade, or a laser, that cut the cone. We would have two pieces and each piece would have a shape of an ellipse on them. The cutting plane would also have the same ellipse shape.

Or you think of the cutting plane as a flat piece of cloth. If we cut everything around the cone, then we would have an ellipse shaped hole as a result.

The reason why we get an ellipse and not a circle is because the plane is angled like that. It needs to be perfectly parallel to the circular base in order to get a circular cross section.

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3 years ago

Drag and drop the number to match the division problem to its quotient.

enyata [817]

C I'm using the calculator and the other ones don't make sense

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3 years ago

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A pet store owner set the price of a bag of cat food at 50% above the cost. When it did not sell, the price was reduced by 20%,

algol [13]

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Step-by-step explanation: