Mathematics, 14.07.2019 03:50 tareas7009

How do you do solving for unknown variables

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Mathematics, 21.06.2019 18:30

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Mathematics, 21.06.2019 18:30

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

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Mathematics, 21.06.2019 19:30

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

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Mathematics, 22.06.2019 05:40

Module 2 homework: descriptive statistics 40206 module 2: homework 56 randomly selected students were asked how many siblings were in their family. let x represent the number of pairs of siblings in the student's family. the results are as follows: # of siblings 1 2. 4 10 frequency 13 6 10 10 round all yeur answers to 4 decimal places where possible. the mean is: the median is the sample standard deviation is the first quartile is the third quartile is: what percent of the respondents have at least 3 siblings? % 83% of all respondents have fewer than how many siblings?

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How do you do solving for unknown variables...

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Mathematics, 26.09.2019 16:50

Four friends go out to lunch and decide to split the bill evenly. the bill comes to $48.20. how much does each person owe? $24.10