Mathematics, 20.01.2022 20:10 yesseniaroman21
Laura, Chang, and Deshaun sent a total of 73 text messages during the weekend. Deshaun sent 2 times as many messages as Chang. Laura sent 9 more
messages than Chang. How many messages did they each send?
Number of text messages Laura sent:
2
Answers: 1
Mathematics, 21.06.2019 16:00
Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).
Answers: 3
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If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3
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Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108
Answers: 1
Mathematics, 21.06.2019 18:40
Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?
Answers: 2
Laura, Chang, and Deshaun sent a total of 73 text messages during the weekend. Deshaun sent 2 times...
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