Algebra Answers

23194 € was deposited on 4.4.2006 in a bank account. The interest rate was 3,5 % (p.a.) and the tax at source rate was 30 %. The bank added the accrued interest to the capital at the end of each year. Calculate the accumulated value of the investment on 4.4.2010 when the account was closed.

Susan deposited 49228 € for 31.3. – 28.8. and received net accrued interest of 322.6 €. The tax at source rate was 30 %. Calculate the nominal annual interest rate (= interest rate which contains both investor's and taxman's shares).

John deposited 3.2. 65690 € in a bank account which had an annual interest rate of 2 % (p.a.). The deposit was withdrawn 23.6. Calculate the net accrued interest when the tax at source rate was 30 %.

A train left town a for town b at a speed of 36km/,h. Another train left town b for town a at a speed of 64km/hr. If the two towns were 900km apart, when did the two trains meet

The formula C=59(F−32) expresses the relationship between Fahrenheit​ temperature, F, and Celsius​ temperature, C. Use the formula to convert 59°F to its equivalent temperature on the Celsius scale.

A new car is purchased for 23700 dollars. The value of the car depreciates at 13.5% per year. What will the value of the car be, to the nearest cent, after 10 years?

Brenda can deliver 644 newspapers in 7 hours.

How many newspapers can Brenda deliver in 9 hours?

The first term of a geometric series is 9 and the ratio of the sum of the first eight terms to the sum of the first four terms is 97:81.

Calculate the first 3 terms of the sequence it is given that all the terms are positive.

What is the nth term rule of the linear sequence below?

27

,

25

,

23

,

21

,

19

,

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.)

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