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you answer third part of this question
Fill in the blanks: i) The median of a set of data is always: ii) A value of the correlation coefficient, r close to negative one means: iii) A botanist investigates the relationship between Y, the heights of seedlings (in inches), and X, the number of weeks after planting. The summary data are: n = 6, X = 4.67 T = 9.467 , EX? =154 EY? = 696.54 E XY = 325.9....
Consider the function y = 2 sin(- ++) + 1. i) Fill in the following blanks: Amplitude: Period: Phase Shift: Vertical Shift: An interval on which to graph one full period: ii) Graph the function y and identify the key points on full period. Graph of y = 2 sin( - ++)+1
Calculate y'
(h) y = (1 – x)2(1 + x)/(1 + x2)2(3x – 1)5 (i) y = V1 + V2x (j) y = (1 + x2) tan-1 x (k) xy = x2 – y3 (1) y = xVx
1. Fill in the gaps in the following table: I Symbol 27A13+ 55 Fe 3+ 1602 Protons 13 26 35 50 Neutrons 14 29 45 68 10 27 Electrons 10 24 46 10 20 1- 0 3+ Net charge Page 1 of 3 258 words EX Focus 20 1
1. Matching (match column I to column II) How does each relate to y = x2 (a)y = (x - 7) (b) y = x2 - 7 (c) y = 7x2 (d) y = (x + 7) (e) y = x² + 7 A. Translate 7 units to the left B. Translate 7 units to the right C. Translate 7 units up D. Translate 7 units down E. A vertical stretch by a factor of 7
Fill in the blanks to correctly complete the following sentence. To obtain the graph of f(x) = (x + 2)2 - 7, shift the graph of y = x to the left units and down units.
Fill out the table and determine the value of the following quantities, Using the following p.m.f. f(x)= (x+1)2/91, x=0,1,2,3,4,5 i.Probability Table: x f(x) xf(x) 0 1 2 3 4 5 ii . What is the E[X]? iii. What is the E[x2]? iv. What is Var(x)?
This Question: 1 pt 29 of 32 (27 co Fill in the blank to correctly complete the following sentence. The axis of symmetry of the graph of f(x) = 9(x + 7)2 - 8 has equation
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The following table, used for question 16, is partially complete: (ОН) pH 2.68 pОН ener 8.4 x 10 euen 16. (3 points) Fill in the six empty cells in the table. The following table, used for questions 2-8, is partially complete: Ka 1.8 x 10 pka Conj. Base formula pKb Acid Formula CH3COOH HOBI HNO2 5.40 3.14 2.2 x 10 Sec 17. (6 points) Fill in the twelve empty cells of the table above. 18. What is the...
which of the following is a potential function for F(x,y,z)= < y2 +y?ex?,x2 + 2ye*?,xy + xy?e *V> f(x,y,z) = xyz + y2exyz f(x,y,z) = xyz + y2e*+2 b. F(x,y,z) has a potential function but it is not one of the other choices. F(x,y,z) does not have a potential function. d. f(x,y,z) = xyz + y2exZ e.