What is the mass of 2.80 ×10
22
×1022 formula units of NaOH
NaOH (Molar mass = 40.0 g/mol
g/mol)
Discusses clearly macroeconomic equilibrium condition by using an appropriate graphs and both aggregate demand & aggregate supply equation.
(D^2-2D+5)y=x+5
Since all taxation transfers income from the population to the state, it does not matter very much if this transfer is through direct taxes on incomes or indirectly buy taxes on various goods and services.Discuss
Consider a population consisting of 4 members whose weights (in pounds) are 148, 156, 176 and 184.
i) Calculate the population mean and the population standard deviation (2marks)
ii) Draw all possible samples of size two, with replacement, from the population. Calculate the mean of each sample and obtain the distribution of the sample means .
The human resource management of an insurance company has organized a
recruitment process where all the applicants are MBA graduates. There are 10
applicants and the target for the firm is to recruit 2 MBA graduates. Assuming that the
applicants are independent and each applicant has the same probability of being a
perfect fit, what is the probability that the 5th individual interviewed will be the second
MBA graduate interviewed who is a perfect fit?
Using MS-Excel, make a table for n=1 to 10 and generate a graph to show how the following functions grow. Using the table and the graph, determine which function grows faster.
e. a2n
Yegnaw Company produces and sells two types of yoga-training products: how-to videotapes and a basic equipment set (blocks, strap, and small pillows).Last year, Yegnaw sold 14,500 videos and 7,250 equipment sets. Information the two products is as follows;
Video set Equipment
Price Br.17.40 Br.21.75
Variable costs per unit 5.80 8.70
Total fixed costs are Br.101, 500
Required: Answer the following
1. What is the sales mix of videos and equipment sets
2. Compute weighted average contribution margin
3. Compute the break-even quantity of each product.
4. What is weighted average contribution margin ratio
5. What is the overall break-even sales revenue
discuss how the low of supply and demand affects the housing market with the Uk in general (use graphs to reinforce the answer)
Calculate the number of moles of NaOH used in the reaction