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The decomposition reaction of NOBr is second order in NOBr, with a rate constant at 20°C of 25 M1 min 1. If the initial concentration of NOBr is 0.025 M, find
(a) the time at which the concentration will be 0.020 M.
State the reasons for using the additive manufacturing technology.
riya took part in a maths quiz competition to win the prize
money she hass to solve a tricky question at the end for a
given list of integers write a program where all the integers
in a given index range have to be added she will be given M multiple
rangs where she should print the sum of numbers for each corresponding range
'''
LowerBound=1
UpperBound = 10
for r in range(LowerBound,UpperBound):
Sum = Sum + r
print("Sum of range: %d : %d = %d"%(LowerBound,UpperBound,Sum))
determine if the following are probability distribution (if no, state why)
X=1,2,3,4 and 5
P(x)= 3/10, 1/10, 1/10, 2/10 and 3/10
Solve the following measurements:
a. On a certain map, the straight-line distance between The Pas and Winnipeg is 4.1cm. If the scale of the map is 1cm = 120km, how far apart are The Pas and Winnipeg, to the nearest kilometre?
b. On a scale drawing of a house, the scale is 1cm: 4m. If the actual width of the house is 30m, what is the length of the line in the drawing that represents the width of the house?
c. If an electronics company wants to shrink the dimensions of a Tablet measuring 20cm wide by 25cm high by a scale factor of 2/5, what is the new width of the Tablet? (Recall that the Scale Factor is given by either model/original OR model:original.)
(Need to show work)
The table below shows the national income statistics for a country.
Items / RM (Million)
Import / RM 6700
Export / RM 8500
Subsidies / RM 480
Consumption / RM 3400
Indirect taxes/ RM 860
Depreciation/ RM 520
Government Expenditure/ RM 4700
Investment / RM 6900
Factor income received abroad/ RM 2010
Corporate tax / RM 620
Factor income paid to abroad/ RM 1800
From the data, calculate:
Gross Domestic Product at market price
Gross National Product at market price
Gross National Product at factor cost
Gross Domestic Product at factor cost
National Income
a ) Describe TWO (2) causes of inflation.
b) Explain THREE(3) effects of unemployment to economics
c) List FOUR (4) characteristics of money.
d) Keynes’ view of money demand in the economy is affected by three main objectives.
Explain THREE (3) purposes of demand for money according to Keynesian Theory.
A) Explain TWO (2) uses of national income data.
b) Discuss THREE (3) problems in calculating national income .
it is reported that 72% of the working women use computers at work. Choose 5 women at random and find the probability that at least 1 doesn't use a computer at work
Write an expression involving a logical operator that is true if limit is 55 and speed is greater than 55
Calculate the volume of oxygen involved at room temperature and pressure when 0.01 mole of potassium chlorate is decomposed
#340153 on Dec 2023