Interest
What is the formula for Simple Interest?
SI=Pin
Simplify the following:
4x + 6y - 7x + y - 3y
-3x + 4y
If x + 3 = 7 what does x equal?
4
What does < mean?
Less than
In which country would you find the Eiffel Tower?
France
What is the formula for Compound Interest, for compounding periods other than a year?
Expand the following:
3x(x - 7)
3x2 - 21x
When I expand double brackets e.g (x+2)(x+3). What acronym do I use?
FOIL
What does > mean?
Greater than
Which AFL team won the 2022 Grand Final?
Geelong Cats
Solve the problem:
Mia invests $500 for 6 years at 4% compounded annually. How much does she end up with?
$632.66
Factorise the following
24x2yz + 12xy3
12xy(2xz +y2)
If I wanted to add two algebraic fractions together, what needs to be the same?
Denominator
What does this tell us? x > 5
x is greater than 5
Who release a duet of 'Cold Heart' with Elton John in 2021?
Dua Lipa
What is better for investing, compound or simple interest? Why/
Compound, as over time a compounded interest rate will earn more interest which is ideal for investing as you end up with a greater total.
Expand the following
(x + 6)(x - 4)
x2 + 2x -24
Solve 3x + 1 = 10
3
What does this tell us. 3 < x <10
x is greater than 3 but less than 10
Which of the following is not an award in the film industry?
a) Acadamy Awards
b) Golden Globe Awards
c) Grammy Awards
Grammy Awards
Solve the following:
Steve took out a loan of $45 000 at an interest rate of 5.2% compounded monthly and is given 6 years to pay it back. How much will he end up paying in total after the 6 years?
$61 435.57
Expand the following
(x - 3)(x + 3)
x2 - 9
Solve 2(x+4) = 10
Solve x + 5 > 10
x > 5