Format for recording transaction into two column cashbook in accounting
An airliner must reach a speed of 110m/s to take off. If the available runway is 2.4 km and the aircraft accelerates uniformly from rest at one end, what minimum acceleration must be available if it is to take off?
Using the sample ina family of four children, construct a probability distribution for the variable Z representing the number of boys. Draw the histogram of the probability distribution.
I. Express the rate of the following chemical reactions in terms of the change in concentration of the reactants or products. .
a. 2NH4NO3(aq) → 2N2(g) + O2(g) + 4H2O(l)
b. C2H5OH + 3O2 → 2CO2 + 3H2O
c. TiCl4(s) + 2H2O(g) → TiO2(s) + 4HCl(g)
The length of the mercury column in a non-calibrated mercury thermometer is 5.5 cm
when its bulb is immersed in melting ice and 24.5 cm when the bulb is in the steam above
boiling water at sea level.
Determine the:
i. temperature for a length of 14 cm
ii. length for a temperature of 75 ℃
iii. length that would correspond to a temperature of – 6 ℃
A point of charge 10×10^-6C has a potential of 4×10^4V from a point 2mm from it. Calculate the potential due to the charge when the distance is now 16mm.
Given the following market demand function of commodity X.
Qx=F[Px, Py, Pz, I, T, A]
Where:
Px= Price of commodity
Py= Price of substitute commodity Y
Pz= Price of commodity Y, which is
complement of X
I= Level of per capital income of
customers
T=Taste and preference of consumers
A=Advertising expenditure by a firm
producing X
How will be the consumer demand for a commodity X change?
a. If price of commodity X rises
b. If price of substitute good Y rises
c. If price of complement commodity Z
falls
d. Per capital income of the consumer
rises
e .The firm production X increases it's advertisement expenditure
The net revenue of a company rose 3.6 %, while inflation rate was 3.0 %. Calculate the relative real change in revenue as percentage.
Develop a system that allows 20 characters and produce number of vowels
If 2.5 mols of oxygen gas was available to react with excess hydrogen, how many grams of water would be produced?
2H2 + O2 --> 2 H2O