A bus company operates two routes. On route 1, research suggests that the price elasticity is -0.8 and on the other route -1.3. The company has decided to revise fares upwards on both routes by 10% this year. Comment on the decision. What alternative pricing strategy would you suggest?
A solution is prepared by dissolving 25g of sucrose in 300 g of water. What is the % by mass of the solute? *
A. 6.55%
B. 9.09%
C. 7.69%
D. 8.33%
Suppose that the monetary base increased by $1.1 billion. If Required reserve ratio and currency deposit ratio called by the public was 20% and 15% respectively. Calculate the increase in money supply.
A solution is prepared by dissolving 25g of sucrose in 300 g of water. What is the % by mass of the solute? *
A. 6.55%
B. 9.09%
C. 7.69%
D. 8.33%
What is the concentration, in percent by volume, of 15.3 mL of solute in 2.65 L of solution? *
0.0058%
B. 0.0585%
C. 0.58%
D. 5.8%
The weights of the Grade 11 students are known to be normally distributed with a mean of 54 kg and a standard deviation of 8 kg. Find the percentage of Grade 11 students with weights between 45 kg and 66 kg.
An oil drum with a diameter of 400mm and height of 2 meters is filled with water. calculate the force of pressure on the bottom of the tank.
The number of work-related injuries per month in a manufacturing plant is known to follow a Poisson distribution, with a mean of 2.5 work-related injuries a month. What is the probability that in a given month, no work-related injuries occur? That at least one work-related injury occurs?
True or false the number of coils and the number of batteries are factors that can affect the strength of an
Electromagnet
Which of the following statements are correct?
a) The lipid composition of the supercapsid envelope of the virus corresponds to the composition of the host cell,
b) The viral envelope is formed in the process of budding through the membrane of the host cell,
c) The budding of viruses can occur through the cellular,
Nuclear or cytoplasmic membrane of the host cell,
d) All viruses contain a supercapsid shell,
e) All viruses have the shape of an icosahedron. Choose the only combination that takes into account all the correct answers:
A, c, d
A, b, c
A, b, c, d, e
O a, d, e,
B,d, e
The structure of the influenza virus virion:
Supercapsid shell,
b) protein capsid,
c) single-stranded +RNA, fragmented,
d) single-stranded -RNA, fragmented, e) single-stranded RNA, circular.