The next 14 kl cost R2,73 for each kilolitre. The next 20 kl cost R4,30 for each kilolitre.
The next 40 kl cost R5,46 for each kilolitre.
1.1
1.2
1.3
What will the annual Property rates be for one year for a property that is worth (2)
R250 000? Give your answer in Rand 000
247 76 07 uod con
How many kilolitres of water are free per household every month?
(2)
bt
OF Woo
For how many litres of water will a household actually pay if 25 kilolitres were (2)
used in the month?
19C HICS
For how many kilolitres of your answer in 1.3 will you pay at a tariff of R4,30 per (2)
kl?
5 kilolities
1.4
1.5
Calculate the cost for using 9, 5 kl in one month and then add VAT of 15% to the (5)
bill
Page 2​

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.