Mathematics, 24.09.2020 18:01 maggiekilgore1
You have four socks in your drawer, 2 blue and 2 brown. You get up early in the morning while it's dark, reach into your drawer, and grab two socks without looking. What is the probability that the socks are the same color? (Hint: If you take one sock first, what's the probability the second sock matches it?) If instead there are 16 blue and 16 brown socks, what is the probability that the socks you choose are the same color? (Write your answer as a fraction.)
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Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys
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The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
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Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.
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Mathematics, 21.06.2019 22:00
Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall
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You have four socks in your drawer, 2 blue and 2 brown. You get up early in the morning while it's d...
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