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# Question 144ptsA first-order reaction has a half-life of 30 minutes. How long will it take for the reactants to drop to 6.25% of their initial concentration?1.0 hou...

## Question

###### Question 144ptsA first-order reaction has a half-life of 30 minutes. How long will it take for the reactants to drop to 6.25% of their initial concentration?1.0 hour15hours1.67hours175 hours20hours

Question 14 4pts A first-order reaction has a half-life of 30 minutes. How long will it take for the reactants to drop to 6.25% of their initial concentration? 1.0 hour 15hours 1.67hours 175 hours 20hours  #### Similar Solved Questions

##### 12. Two converging lenses are used as a microscope in the below figure: The final image is 40 times larger than the object and 207 cm away from the object: The first lens's focal point is 10 cm, and the object is 30 cm away from it. Calculate fz, focal point of the second lens, and x the separation between the lenses_6=10 cm207 cm
12. Two converging lenses are used as a microscope in the below figure: The final image is 40 times larger than the object and 207 cm away from the object: The first lens's focal point is 10 cm, and the object is 30 cm away from it. Calculate fz, focal point of the second lens, and x the separa...
##### Problem 4.55dohihescape ramps are sometimes provided to the side of steep downhill highways for trucks with overheated brakes.
problem 4.55 dohihescape ramps are sometimes provided to the side of steep downhill highways for trucks with overheated brakes....
##### Differentiable at the indicated point. whether each function is Example 2: Decide Give a reason for your answer. flxy) = Ixy | at (0,1) xy? ifx 2 0 Note that Ixy?| = (_xy? ifx < 0 (0,1),y = 1, consider f(x,1) = Ix(1)2/ = Ixl, which is So, consider since at the point Jim f(x,1) since not differentiable at x = 0 because (1jin81)-f(x,1) # 6,1ji981)- Y =1 Therefore f(r,Y) does not exist at (0,1). And therefore, ~xyl # xy2 when f(x,y) is not differentiable at (0,1)
differentiable at the indicated point. whether each function is Example 2: Decide Give a reason for your answer. flxy) = Ixy | at (0,1) xy? ifx 2 0 Note that Ixy?| = (_xy? ifx < 0 (0,1),y = 1, consider f(x,1) = Ix(1)2/ = Ixl, which is So, consider since at the point Jim f(x,1) since not different...
##### For endotherms Why does MR increase below the lower critical ambient temperature and increase above the upper critical ambient temperature? For ectotherms why does MR increase in a exponential fashion as ambient temperature increases" Why must researchers report ambient temperature when reporting metabolic rate of an ectotherm? Is this also imnorant for endothermc? iNbi
For endotherms Why does MR increase below the lower critical ambient temperature and increase above the upper critical ambient temperature? For ectotherms why does MR increase in a exponential fashion as ambient temperature increases" Why must researchers report ambient temperature when reporti...
##### 2 Express the following sets in set-builder notation: (a) {3,9,27,81,243, (b) { '-11,-5,1,7,13,19, (c) {-3,-1,1,3,5,7,9,11} (d) {0,3,8,15,24,35,48,
2 Express the following sets in set-builder notation: (a) {3,9,27,81,243, (b) { '-11,-5,1,7,13,19, (c) {-3,-1,1,3,5,7,9,11} (d) {0,3,8,15,24,35,48,...
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##### Deciml Plecrs Qhar Un deulet? the z-score that cuts off the (Op 78.18% Of Brea_ Round to For nonmal disiribution, find Answer:|
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##### (12 points) Scores on the GRE: collugu sunior who took the Grad uate Aecord Exam nation exum scored 520 5 Ihe Varbal Reasoning section and 870 on Ine Quantitati Reasonlng Acilon #oru Verbal Reasoning sacton was 462 walh standard deviatlon 107, and tne (ean acore for the Cuantitative Reasoning was 458 wath = standard deviaton 150.Suppose that both distributlons nearly nommal. Round calculated answiers docimal places untess directed other i58.1,Write Cown the short-hand for these to normal de9in
(12 points) Scores on the GRE: collugu sunior who took the Grad uate Aecord Exam nation exum scored 520 5 Ihe Varbal Reasoning section and 870 on Ine Quantitati Reasonlng Acilon #oru Verbal Reasoning sacton was 462 walh standard deviatlon 107, and tne (ean acore for the Cuantitative Reasoning was ...
##### MATH 105 - College Algebra (12158/12159)Homework: 1.4 Complex Numbers Score: 0 of pt 8 of 13 8 complete)1.4.41Perform the indicated operation(s) and write the result in standard form ~27 (V -7 V5 )T-27 ( V-7 V5) (Simplify your answer Type an exact answer; using radicals and as needed: Type your answer
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104 Representing rated trces Figure 10.9 Tl representation ol DML } Irct" Ejeh node us the' ALtcibules (lower lelth. and Hghut (lower right, The kcv #lltibule s are' nOt show n (LOp). X.left T.nl The lelt-child , right-sibling TepresenLaLic of 4 tree Each noxle has utribules. P Figure...
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