You are going to draw 2 cards from a deck of cards (without replacement). What is the probability you will draw two aces?

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A woman invests a total of $20,000 in two accoutns, one paying 5% and the other paying 8% simple interest per year. Her annual interest is $1180. How much did she invest at each rate?...

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((8/2^3)^3)^4

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If you flipped a coin 3 consecutive times, what would be the probability that all three results were the same?

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Susie picked peaches for her elderly neighbor. In a 7-day period, she collected 182 peaches total. Each day she picked 6 more peaches than the day before. How many peaches did she pick the 1st day...

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i ned to understand how the 2's complement works and how to deal with it.

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The treatment of a certain viral disease requires a combination dose of drugs D1 and D2. Each unit of D1 contains 1 milligram of factor X and 2 milligrams of factor Y, and each unit of D2 contains...

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I keep getting i^23=i^20+3=i(4x5)+3=-i It should up -1 but I do not know how

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I need help on my physical science challenge.

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a lighthouse is 100 meters from a straight shoreline. the light turns at a rate of 10 revolution per minute (20π radians/minute), and shines a moving spot of light along the shore. How fast is the...

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If you roll two dice (a green one and a red one), how many different outcomes are there for that roll? (in other words, how many different combinations could you get on the two dice)?

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When I substitute u=x^2-5x+25 I get du=2x-5 dx. That gets me close to x dx. I would normally just pull out 1/2, but I'm confused how to deal with the -5. it looks like I should get a ln...

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What would the probability be of pulling a card out of a regular deck of playing cards and having it be black and an even number?

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What would be the probability be of pulling a card out of a regular deck of playing cards and having it be a heart?

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how do you put the squared 2 symbol in the equation using a computer? is there a key to do it?

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X2-2x-3=0 X2+2x-3=0 X2-4x+3=0 X2+4x+3=0

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Which is against federal law.

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a cylindrical can with a top and a bottom is to have a volume of 128 cubic centimeters. find the dimensions that will minimize the amount of material required to construct the can.

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equation to find the number of minutes you must talk to have the same cost for both calling plans.

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Dear Sir or Madam, I'm having a problem when translating a story to English. I'm trying to find a phrase to insult someone who is cruel and inhumane. If I translate word-by-word, it will...