Numerade

Questions asked

BEST MATCH

Choose from the list below the best control activity to prevent receiving products from unapproved vendors. Implement training for employees who communicate with vendors for purchasing. Regularly review approved vendors and their performance. Update the database to remove inactive vendors and those who do not meet performance standards. Segregation of duties All purchases routed through the purchasing department

View Answer

BEST MATCH

In the combustion of methane, CH4 + 2O2 --> CO2 +2H2O, which reactant has the greatest rate of disappearance?

View Answer

BEST MATCH

What is one reason why the split-off method is preferred? Select answer from the options below When revenues provide future benefit from incoming production costs, this method will measure the company’s benefit. When production costs provide no future value, they may benefit the company in other ways. Since revenues ensure the future benefit of production costs, this method measures those benefits. Having the costs at the split off point available, they are objective, making this method valuable.

View Answer

BEST MATCH

The formula mass of aluminum sulfate, Al2(SO4)3, is ___ formula mass = ______ g/mole

View Answer

BEST MATCH

The following diagram shows the relative energy of 1-bromo-2-chloroethane as one end of the molecule rotates around the C1 - C2 bond: C A E Relative Energy B D F Relative Rotation Br Cl The green eye shows how you should imagine looking down the C1 - C2 bond as the molecule is rotated. Based on this energy diagram, which point (or points) best describe the energy of the conformation depicted in the following Newman projections? Newman Projection (choose all that apply) A HH B C H D Br H E Cl F It's impossible to tell. A H B H C H D Cl E Br F H It's impossible to tell.

View Answer

BEST MATCH

Question 20 0.5 pts If the economy is currently at a short run equilibrium that lies to the right of the long-run aggregate supply curve, which of the following is most likely to happen: The long aggregate supply curve will eventually shift to the right. The short run aggregate supply curve will eventually shift to the left. The aggregate demand curve will eventually shift to the left. The aggregate demand curve will eventually shift to the right.

View Answer

BEST MATCH

For the circuit shown in Figure-Q4, Find the a) open-circuit voltage $V_{ab}$ and b) Thevenin equivalent impedance $Z_{ab}$ in parallel with the current source. [3 Marks] $3cos(5t+30^\circ)A$ 40 mF 25 $\Omega$ 1 H a b Figure-Q4

View Answer

BEST MATCH

Find the net change in the value of the function between the given inputs. f(x) = 6 - 8x; from 3 to 5

View Answer

BEST MATCH

Total Runout Feature (Drawing No. 3) + 1.255 505 ? 1.245 495 T 1.005 ? .995 1.610 1.590 2.510 2.490 -505 495 Create a B size drawing of the part depicted in drawing number 2 and add a GD&T total runout tolerance of 0.001 inches to the two offset surfaces of the shaft including feature control frame and datum. Add a GD&T runout tolerance of 0.001 inches at the midpoint of the tapered surface including feature control frame and datum. Explain the meaning of the GD&T total runout and runout feature tolerance in the drawing. Prepare a fully annotated high-quality assembly drawing (hand sketch, CAD drawing, Powerpoint drawing, etc.) of the metrology setup to measure the runout of the taper and the total runout of the offset surfaces.

View Answer

BEST MATCH

Title: Two Year Costs and Hospitalization Rates for Training Recipients Training $18,277.19 Training $20,819.96 Training $18,656.11 Training $27,509.90 Training $25,364.61 Training $30,384.52 Non-Training $42,859.34 Non-Training $24,224.94 Non-Training $35,810.66 Non-Training $37,286.74 Non-Training $27,287.75 Non-Training $44,699.91 Non-Training $49,067.28 Non-Training $28,724.30 Select one: We can reject the null; therefore, there does not appear to be a statistically significant difference in Two Year Costs by training group. We can't reject the null; therefore, there does appear to be a statistically significant difference in Two Year Costs by training category. You would also like to look at whether or not training recipients are more or less likely to be hospitalized again in the two years following the initial stroke. In order to do this, you utilize a two-sample hypothesis test of proportions. What statistic will you create? Select one: 8a Ob t-test statistic Clear my choice Utilize a two-sample hypothesis test of proportions to determine whether or not training recipients (variable: Training=Training, Non-training=Non-Training) are less likely to be hospitalized in the two years following the initial stroke (variable: Additional Hospitalization = 1 if hospitalized, 0 if not). What is the value of the appropriate t or z calculated statistic? (calculated value, not value from table...rounded to two sig. digits after the decimal) Answer: Complete your hypothesis test from the previous question (at 5% significance). What is the most appropriate conclusion from your hypothesis test? Select one: We reject the null; therefore, training recipients have a lower probability of being hospitalized again in the two years after the stroke (at 5% significance). We reject the null; therefore, training recipients have a higher probability of being hospitalized in the two years after the initial stroke (at 5% significance). We can't reject the null; therefore, we assume training and non-training patients have the same probability of being hospitalized again in the two years after the initial stroke (at 5% significance). We can't reject the null; therefore, training recipients have a lower probability of being hospitalized in the two years after the initial stroke (at 5% significance).

View Answer

gavin m.