14. Which of the following would commute with d/dx? Does not commute with Commutes with d/dx d/dx  = d/dy  = d²/dx²  = x  = sqrt  = -iħ[y(d/dx) - x(d/dy)] Clear selection

SAktiv Chemistry -Dimensional X ← → CONSTANTINO С STARTING AMOUNT ADD FACTOR x( ) app.aktiv.com 0.00286 + A patient is prescribed to take 2 pills/day of a drug for a month. The drug is available in 10.0 mg/pill. How many grams per week of the drug will the patient 0.01 100 manill X 2.86 0.1 + abrook Question 36 of 36 receive? 30.0 1 10.0 .. ANSWER 0.001 ☆ 2 0.140 1000 00 : RESET 5 Ox Submit 0.02 7 C

6. The concentration of caffeine in an energy soft drink was determined by standard addition using HPLC. The following procedure was used: a standard caffeine solution was prepared by adding 0.09850g of caffeine to 25.0 cm3 of water.A series of solutions were prepared by adding known volumes of the standard solution to the soft drink before diluting to 100 cm3. The volume of standard and the caffeine peak area are shown in the table: Energy Drink (cm3) Added caffeine Std (cm3) Peak area       15 0 965   15 5 1352   15 10 1739   15 15 2126   15 20 2513       Determine the concentration of caffeine in the soft drink as mg cm-3.   A. 3.3 B. 2.3 C. 4.3 D. 7.3

ent arch X Aktiv Chemistry ADD FACTOR x( ) 4.82 × 104 10¹2 A laser pulse is 4.82 x 10-2 milliseconds How many nanoseconds is this? 10-⁰ 4.82 x 10-8 10⁰ ns 10 º 4.82 × 10² X Question 30 of 31 4.82 x 10-14 ART ms PeopleSoft session expired 10-12 4.82 x 10-5 10⁰ ANSWER 4.82 x 1016 4.82 x 10-² 4.82 x 101⁰ min 1015 X ? Anthropology and Archaeolo X μs 10³ 4.82 × 10-11 RESET 5 10-3 P 1

Solve for C:F = 1.8C + 32 %3D PV Solve for P: = R %3D nT

X + u.co X search 4.213 x 10-³ 0.1 Your Aktiv Learning trial expires on 08/29/22 at 07:08 PM A hot air balloon's gondola is suspended below a cloth envelope containing 4.213 x 10 liters of hot air. How many milliliters of hot air this? 10⁰ 10⁰ O Bi 10 Question 61 of 73 4.213 x 10³ 0.01 4.213 4.213 x 10° 4.213 x 10-⁰ L H ml. O 0.001 4.213 x 10⁰ 4.213 x 10° 1000 1 4.213 x 10° 100 ها

1) Report the results of this calculation along with both the percent relative and absolute uncertainties. 417.3 ± 0.4 × 71.8 ± 0.7(647.21 ± 0.2 − 182.3 ± 0.4) Absolute uncertainty:Percent uncertainty: