Mathematics, 20.10.2019 14:00 erjalinalii
mr. alan drove for 2 1/5 hours at a speed of 70 kilometers per hour. he then drove another 224 kilometers. he took 5 hours for the whole journey. what was mr. alan's average speed for the whole journey?
Answers: 2
Mathematics, 21.06.2019 21:30, sandersmakaylaovq5vu
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
Answers: 1
Mathematics, 22.06.2019 00:30, aspenbaxter201634
Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.
Answers: 3
Mathematics, 22.06.2019 01:40, twinchristiansp4xhd2
Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required
Answers: 1
mr. alan drove for 2 1/5 hours at a speed of 70 kilometers per hour. he then drove another 224 kilo...
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