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In drilling a well, the cost is k5.50 for the first 10 cm. And for each succeeding 10cm the cost k1.00 more than that for the preceding 10cm. How a well may be drilled for k1000
A town has a population of 17000 and grows at 4% every year. What will be the population after 12 years, to the nearest whole number?
Jasmine spends her working hours (8 hours) filing, typing, and receiving calls. If she approximately
performs these functions in the ratio 3:4:5, how many hours does she spend for each function
respectively?
J(t)=1/t
the cost of electricity from Electron is a flat rate of $500 plus $20/month. the cost of electricity from Vector is a flat rate of $400 plus $25/month at what point do the two companies have an equal cost
A town has a population of 17000 and grows at 3% every year. What will be the population after 10 years, to the nearest whole number?
Solve:
a. the quadratic equation
b. the quadratic inequality
a mobile phone was listed for $432 less 30% 12.5% 5% . What is the exact single rate of discount that was allowed
