Mathematics, 04.08.2019 19:00, Tyrant4life
Which system of linear equations has the ordered pair (4, β5) as a solution? a. 2x-5y=-30 and 7x+4y=-19 b. 6x-y=-29 and 8x+3y=-17 c. 3x-2y=22 and 2x+97=-37 d. 5x-6y=49 and x+8y=-27
Answers: 1
Mathematics, 21.06.2019 16:30, leenzazou98241
The average human heart beats 1.15 \cdot 10^51.15β
10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65β
10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
Mathematics, 21.06.2019 17:00, laylay7383
The table below shows the height of a ball x seconds after being kicked. οΏΌwhat values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x) = x2 + x + 0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds? feet
Answers: 2
Mathematics, 22.06.2019 00:20, tamekiablair502
Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship
Answers: 1
Which system of linear equations has the ordered pair (4, β5) as a solution? a. 2x-5y=-30 and 7x+4y...
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