In September 2024
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For how many three digit numbers (100 to 999) is the sum of the digits even? (For example, 343 has an even sum of digits: 3 + 4 + 3 10 which is even.) Find the answer and explain why it is correct in at least two different ways.
We can expect that the amount of money that a bank creates will decrease when…
a.
the South African Reserve Bank increases the repo rate.
b.
more bank clients choose to deposit their funds at the bank.
c.
the bank borrows from the South African Reserve Bank.
d.
the bank's clients choose to hold a smaller part of their money in the form of cash.
Compare with diagram long run equilibrium of firm under perfectly competition and Monopoly market
Indicate in each of the following instances whether specified events would cause a worker to want to work more or fewer hours
A. The wage rate rises and the substitution effect is greater than the income effect.
B. The wage rate falls and the income effect is greater than the substitution effect.
Write a java program to find the sum of all odd numbers between 1 to n - using do...while loop
Determine average voltage over the load of a single-phase half-wave rectifier
fed from a 220 V 50 Hz supply. The load consists of a 100 mH inductor with a 10 Ω
internal resistance. [25]
In a farming community, 30% of the farmers grow oranges only, 10% grow lemons only and 4% grow both oranges and lemons.
1.1) What proportion of farmers in the community grow either oranges or lemons? [3 marks]
1.2) If a farmer is chosen randomly from these in the community, what is the probability that he grows neither oranges nor lemons? [2 marks]
1.3) Of all the farmers who grow oranges, what proportion grow lemons also? [2 marks]
Write the first four items of a Maclaurin series for f(x)=ex and use the value x=1 to calculate a value for ex from the first four terms.
The following code is supposed to display the positive even numbers less than 12. That is, it will
output the numbers 2, 4, 6, 8 and 10. However, there is a logical error in the code. Explain what the output
of the code below will be. Then write a small program including the code below and make the necessary
changes to fix the code so that it displays what it is intended to display. Ensure that your program works
correctly. Only submit the program, not the output.
Hint: Use variable diagrams to trace the program to help you find the logical error.
int x = 1;
while (x
!= 12)
{
cout << x <<
endl; x = x +
2;
}
Discuss ethical implied on Plato's the allegory of the cave
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#340153 on Dec 2023