Download Easy Mathematics for Biologists by Peter C. Foster PDF

By Peter C. Foster

Good written advisor to the fundamentals corresponding to concentrations, dilutions, logs and so on. with plenty of worthwhile labored examples. the single challenge is the booklet is a section too uncomplicated for all mathematic wishes in the course of a organic measure.

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Easy Mathematics for Biologists

Good written advisor to the fundamentals equivalent to concentrations, dilutions, logs and so forth. with plenty of necessary labored examples. the single challenge is the booklet is a section too easy for all mathematic wishes in the course of a organic measure.

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50. 52. 103x-1=5 10(x2)=16 log3x=4 log5x=-3 Solve the following equations. 27. 29. 31. 33. 35. 37. 39. 41. 43. 45. 47. 49. * Express in natural logarithmic form the equation y=axb 54. Express in exponential form the equation log y=alog x+b. 55. You can set a spectrophotometer to read either transmittance (T) or absorbance (A). Percentage transmittance is the percentage of the incident light that passes through the sample. Absorbance is related to transmittance by the equation: A=-log T. 1. 5?

12 The circumference c of a circle is given by the formula c=πd where d is the diameter. What is the circumference of a circle with a diameter of 5 m? 7 m? 14 What is the area A of a circle of radius 3 m if the area is given by the formula A=πr2 where r is the radius? 15 Easy Mathematics for Biologists The lengths of the three sides of a right-angled triangle are related by the equation x2+y2=z2 where x, y, and z are the lengths of the sides, z being the side opposite the right angle. What is the length of side x when z=5 m and y=4 m?

000051 g=? µg 51. 831 µl=? * 54. 56. 58. 1×10-5mol/l=? 031×105 nmol/1= ? 15% (w/v)=? mg/l 53. 037 mmol/1=? µmol/1 17 mmol/1=? mol/m3 14pmol/µl=? 1×10-4 mg/ml=? % (w/v) 60. 3, which shows the composition of phosphate-buffered saline. Use a calculator if necessary. 3 Data for Question 60, Chapter 4. 61. What are the total phosphate and total chloride concentrations in this solution? Express your answers as both %(w/v) and mmol/1. 62. What are the concentrations of each of the metal ions in this solution?

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