gre math review phần 6 pps

... DATA ANALYSIS EXERCISES (Answers on page 69 ) 1. The daily temperatures, in degrees Fahrenheit, for 10 days in May were 61 , 62 , 65 , 65 , 65 , 68 , 74, 74, 75, and 77. (a) Find the mean, ... A NSWERS TO DATA ANALYSIS EXERCISES 1. (a) mean = 68 .6, median = 66 .5, mode = 65 (b) Each measure would have been 7 degrees greater. 2. (a) mean = 27.5, median = 25, mo...

Ngày tải lên: 24/07/2014, 13:21

... 15. 48 mph and 56 mph 16. $108 17. Beth is 9; Jane is 24. 18. (a) (,)-20 (c) 21 (b) 13 85 + (d) slope = -6 7 , y-intercept = 30 7 , yx= - + 6 7 30 7 , or 76 30 y x += 19. ... the ratio of the arc measure (in degrees) to 360 . So if S represents the area of the sector with central angle 50 , then S S 25 50 360 50 360 25 125 36 = =     =() 43 For...

Ngày tải lên: 24/07/2014, 13:21

... base radius of 3 and a height of 6. 5, then its volume is V ==()(.) . , 365 585 2 and its surface area is A =+ =()( )() ()( )()(.) .23 2 365 57 2 46 For more material and information, ... 5. 144 6. 52 or 59 7. (a) 50 (c) 55 (b) 17.5 (d) 30 8. (a) 48 (c) 229 (b) 24 4 5+ 9. (a) 8 (c) 16 9 (b) 8 9 10. (a) 24 (c) 80 (b) 64 11....

Ngày tải lên: 24/07/2014, 13:21

... 1 3 1 2 1 2 6 3 6 1 5 6 1 6 5 += += = = x x x x Thus, working together, the machines take only 6 5 hours, or 1 hour and 12 minutes, to produce the N computer parts. 26 then For more ... Jeff can be represented by (51) 40 60     , and the distance traveled by Dennis, (54) x 60     . Since the distances are equal, 51 40 60 54 60 34 0 9 37 8 () ...

Ngày tải lên: 24/07/2014, 13:21

... -<- 25 4 11. Perform the indicated operations. (a) 5 327 + (b) 63 0 161 6 (c) 300 12 161 6  (d) 52 90 161 6 - 12. Express the following percents in decimal form and in fraction ... 6. 1, 2, 3, 4, 6, 12, 31, 62 , 93, 124, 1 86, 372 7. 2, 3, 31 8. 19, 2, 37, 83, 29 9. (3)(3)(5)(13) 10. (a), (b), (d), (e), (f ), (h), ( j), (l) 11. (a) 8 3 (c) 5 (b)...

Ngày tải lên: 24/07/2014, 13:21

... If a > 0 and b > 0, then (i) ab ab 161 6 = ; e.g., 5 161 62 0 100 10 == (ii) a b a b = ; e.g., 192 4 == = = 48 16 3 16 3 4 3()() 161 6 10 For more material and information, please ... MATH REVIEW The Math Review is designed to familiarize you with the mathematical skills and concepts likely to be tested on the ... subtraction, you must always remember to...

Ngày tải lên: 24/07/2014, 13:21

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Ngày tải lên: 01/07/2014, 19:20

Ngày tải lên: 02/07/2014, 01:20

... duy duy tr tr ì ì SPO SPO 2 2 t t ừ ừ 90 90 – – 94% 94%   Tăng Tăng IPAP: IPAP: n n ế ế u u VT target VT target   6 ml/kg hay pH<7,2 6 ml/kg hay pH<7,2   T T ừ ừ 2 2 - - 3 cmH 3 cmH 2 2 O / O / l l ầ ầ n n   VT ... cmH n (max: 10 cmH 2 2 O) O)   N N ế ế u u SPO SPO 2 2   90% 90% vơi vơi FiO FiO 2 2   60 % 60 %   N N ế ế u u nh nh ị ị p p th th ở ở m m...

Ngày tải lên: 02/07/2014, 02:20