Math Questions with Complete Solutions, Exams of Mathematics

Download Math Questions with Complete Solutions and more Exams Mathematics in PDF only on Docsity! SBB Lab Math QUESTIONS WITH COMPLETE SOLUTIONS with A+ Grades 1. How many centimeters are in an inch? - ✅✅✅2.54 2. How many pounds are in a kilogram? - ✅✅✅2.2 3. What is conversion for an X% solution? - ✅✅✅X Grams of solute/ 100 mL of solvent 4. What is the quadratic formula? - ✅✅✅x=(-b±√(b^2-4ac))/2a 5. Molarity equation - ✅✅✅Moles of solute/liters of solution = M 6. convert grams to moles - ✅✅✅grams/molar mass 7. dilution equation - ✅✅✅C1V1=C2V2 8. Average adult Male total blood volume? - ✅✅✅66mL/kg 9. Average adult Female total blood volume? - ✅✅✅60mL/kg 10.Total Blood Volume Equation - ✅✅✅Total blood volume (mL) = weight (kg) x blood volume (mL/kg) CHARLIE WINDLER 1 11.Plasma Volume Equation - ✅✅✅Plasma Volume (mL) = total blood volume (mL) x (1 - hct) 12.Hardy-Weinberg Equation - ✅✅✅p^2 + 2pq + q^2 = 1, where p is the dominant allele frequency & q is the recessive allele frequency. Of note, p + q = 1 13.HardyWeinberg Equation for 3 alleles - ✅✅✅p^2 + 2pq + q^2 + 2qr + r^2 + 2pr = 1 AND p + q + r = 1 14.How to calculate percentage of random units compatible for a patient with multiple antibodies. - ✅✅✅Multiply the negative frequencies in the white population for each antigen. 15.How many units to test to find antigen negative units? - ✅✅✅X units to screen = # of units needed/ probability of finding negative units Note: then round up 16.Cryo Yield Equation - ✅✅✅(Units of Factor VIII/mL)(mL of final product) ✅ (Units of Factor VIII/mL)(mL of original FFP) NOTE TO SELF: take a pic when you buy the app. 17.1 unit of RBCs increases hemoglobin by approximately - ✅✅✅1 g/dL 18.1 unit of RBCs increases hematocrit by approximately: - ✅✅✅3% CHARLIE WINDLER 2