IB Math Studies
1.
Exam Review 1
Name: _
Using the formula V = r2 (H h), and your calculator value of , calculate the value of V when r = 4.26,
H = 21.58 and h = 14.35.
(a)
(b)
Give your answer to two decimal places.
(c)
Give your answer to two significan
IB Math Studies
1.
Exam Review 2
Name: _
A group of 25 females were asked how many children they each had. The results are shown in the
histogram below.
N u m b e r o f C h ild re n p e r F e m a le
10
9
8
7
6
F re q u e n c y 5
4
3
2
1
0
(a)
0
1
2
N u m
t
:49sz
IB Math Studies Unit 4 Financial Math Quiz 1 Name:
No.credit would be given if answers are not supported by work. Use appropriate formulaes and justify your
anSWers. Guess and check method is not accepted
7,1,, 1. A seque
IB Math Studies Unit 4 Financial Math Quiz 2 Name:
1. Last Tuesday, 48.47 Indian Rupee (INR) was equivalent to 90.83 Japanese yen (JPY).
a) If the exchange rate of INR to JPY was 1: a, find the value of a. Give your answer correct to 5 significant figur