Numerade

Questions asked

BEST MATCH

b. Assume you have a mixture of 20% R and 80% S enantiomers of naproxen. When this mixture is interacting with CPL, more of the right CPL is absorbed. (Scheme 2) What are the correct full names of the two naproxen enantiomers? (circle the correct answer) (3 pts) Circularly Polarized Light (CPL) lllll right lllll left in 20% R out 80% S lllll right lllll left more left handed than right handed CPL exits the sample Scheme 2 non-racemic Ibuprofen mixture same amounts of right handed and left handed CPL R(-)-naproxen and S(+)-naproxen OR R(+)-naproxen and S(-)-naproxen Briefly justify your choice above in 1-3 sentences. (3 pts) c. If a solution of 100% toxic naproxen is exposed to CPL, more of the left CPL is absorbed. (Scheme 3) What is the full name of the active, non-toxic enantiomer of naproxen? (circle the correct answer) (3 pts) Circularly Polarized Light (CPL) same amounts of right handed and left handed CPL right in 100% Toxic out Naproxen Isomer left Ill Scheme 3 more right handed than left handed CPL exits the sample R(+)-naproxen R(-)-naproxen S(+)-naproxen S(-)-naproxen Briefly justify your choice above in 1-3 sentences. (3 pts)

View Answer

BEST MATCH

Charge is distributed uniformly throughout the volume of a large insulating cylinder of radius 43.3 cm. The charge per unit length in the cylindrical volume is 38.9 nC/m. Determine the magnitude of the electric field at a distance 83.6 cm from the central axis.

View Answer

BEST MATCH

A financial analyst is tasked with evaluating three loan options for a client. Each option has different interest rates and terms. The analyst needs to calculate the monthly payments, total interest paid, and create an amortization schedule using Excel functions like PMT and CUMIPMT. How would you calculate the monthly payment for a loan in Excel? Question 4 options: Using the NPV function Using the IRR function Using the PMT function Using the XNPV function

View Answer

BEST MATCH

Population genetics includes: - Homogeneous characters - Genetic drift and gene flow - Changes in an individual's DNA - Continental drift

View Answer

BEST MATCH

1. (10 points) Suppose you want to sequence the following DNA fragment: 5'-AGTCATTACGGGAGTAA-primer site-3' You carry out the 4 dideoxy sequencing reactions like we discussed in class and separate the products of those reactions using gel electrophoresis. Draw the bands that should appear on the gel from the four sequencing reactions on the "gel" below. The black rectangles at the top are the wells where the reaction volumes are loaded. ddATP reaction ddCTP reaction ddGTP ddTTP reaction reaction

View Answer

BEST MATCH

Chp 12-HW # 2 - due 05/... 3 Check my work 3 Cedar Fair operates amusement parks in the United States and Canada. During a recent year, it reported the following (in millions): 2 points From the income statement Loss (gain) on sale of equipment Depreciation expense From the balance sheet Equipment, beginning Equipment, ending Accumulated depreciation, beginning Accumulated depreciation, ending $ (9) 142 1,530 1,540 1,200 1,258 Equipment costing $128 was purchased during the year. Required: For the equipment that was disposed of during the year, compute the following: (a) its original cost, (b) its accumulated depreciation, and (c) the cash received from the disposal. (Enter your answers in millions.) (a) Cost of equipment sold (b) Accumulated Depreciation-Equipment (c) Cash Received from Sale $ in million 3 of 5 Next >

View Answer

BEST MATCH

QUESTION 3 3. Calculate the mass percent (m/m%) of 2.5 mol/L NaCl solution For the toolbar press ALT+F10 (PC) or ALT+FN+F10 (Mac)

View Answer

BEST MATCH

For a system in Figure 6, analyse and draw the output signal of y[n] if the signal of x(t) is given as in Figure 7. Predict the output signal y[n] if the input signal x[n+1] has changed to x[n+2]. Then, determine the odd and even components of signals x[n].

View Answer

BEST MATCH

(a) Given x(n) = 2n+ (a-b); for n from 0 to 15; where a and b are the last non-zero digits of your matric number. Calculate the DFT coefficients using DIF FFT method. Please include full numerical calculations in your answer, otherwise you will not get full marks. (b)Demonstrate that the IDFT can be calculated using FFT method to get the x(n) sequence back. Please include full numerical calculations in your answer, otherwise you will not get full marks.

View Answer

BEST MATCH

Question 3 1 pts Which of the following is incorrect about the metabolism of animals? Endotherms can live in more environments than ectotherms Ectotherms can be smaller than endotherms Endotherms have more mitochondria per cell than ectotherms Smaller animals have a higher total metabolic rate than larger animals. Animals with a lower mass-specific metabolic rate tend to live longer than those with a higher rate.

View Answer

matthew m.