Mathematics, 15.01.2020 21:31 student0724
Evaluate the following expressions. exact real number answers are required for each problem. when one of them does not evaluate to a real number, type undefined in its answer box. also, if you try to enter the calculation into webwork for an undefined process, webwork will not give you credit. pay attention to how placing parentheses, shifting the location of a negative sign, or changing an operation can change the result of the calculations.
Answers: 2
Mathematics, 21.06.2019 18:20
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
Answers: 1
Mathematics, 21.06.2019 18:30
[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
Mathematics, 21.06.2019 18:30
Three times the sum of a number and seven is negative thirty-six. what is the number?
Answers: 2
Mathematics, 21.06.2019 19:30
You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?
Answers: 2
Evaluate the following expressions. exact real number answers are required for each problem. when on...
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