Mathematics, 21.03.2021 06:20 Jimenezmiranda
a mother is presently 5 times older than her daughter, three years ago she was 7 times older. how old is the mother?β
Answers: 1
Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 19:00
In the figure below, β dec β
β dce, β b β
β f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove Ξ΄abc β
Ξ΄gfe.
Answers: 1
Mathematics, 21.06.2019 23:10
What is the radius of the cone in the diagram? round your answer to the nearest whole number
Answers: 2
a mother is presently 5 times older than her daughter, three years ago she was 7 times older. how ol...
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