Mathematics, 29.12.2021 17:00 aaanderson59
7 A particle of mass 5kg is at rest under the action of three forces, F; -81 - 23. F, - ai + bj and F; -al- a Find the values of the constants a and b The direction of the force F, is reversed. b Find the acceleration of the particle. Give your answer in vector form
Answers: 3
Mathematics, 21.06.2019 16:00
Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?
Answers: 1
Mathematics, 21.06.2019 18:30
Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david letβs c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.
Answers: 2
Mathematics, 22.06.2019 02:00
Polygon abcd is a parallelogram, and m? abc = 127Β°. the length of is 10 units, and the length of is 5 units. the perimeter of the parallelogram is units, and m? bcd is Β°
Answers: 3
Mathematics, 22.06.2019 03:00
Describe how the presence of possible outliers might be identified on the following. (a) histograms gap between the first bar and the rest of bars or between the last bar and the rest of bars large group of bars to the left or right of a gap higher center bar than surrounding bars gap around the center of the histogram higher far left or right bar than surrounding bars (b) dotplots large gap around the center of the data large gap between data on the far left side or the far right side and the rest of the data large groups of data to the left or right of a gap large group of data in the center of the dotplot large group of data on the left or right of the dotplot (c) stem-and-leaf displays several empty stems in the center of the stem-and-leaf display large group of data in stems on one of the far sides of the stem-and-leaf display large group of data near a gap several empty stems after stem including the lowest values or before stem including the highest values large group of data in the center stems (d) box-and-whisker plots data within the fences placed at q1 Γ’β 1.5(iqr) and at q3 + 1.5(iqr) data beyond the fences placed at q1 Γ’β 2(iqr) and at q3 + 2(iqr) data within the fences placed at q1 Γ’β 2(iqr) and at q3 + 2(iqr) data beyond the fences placed at q1 Γ’β 1.5(iqr) and at q3 + 1.5(iqr) data beyond the fences placed at q1 Γ’β 1(iqr) and at q3 + 1(iqr)
Answers: 1
7 A particle of mass 5kg is at rest under the action of three forces, F; -81 - 23. F, - ai + bj and...
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