Casio fx-350MS - Quick Check 1

10
Using your calculator, work through these exercises to gauge your ‘calculator
skills’.
1. Evaluate (a)
3
)25.7(− (b)
9
4
8
3
7
2
×−
(c)
5
)6.11(
2. Evaluate (a)
°178sin (b) °45tan (c) 100log
3. Evaluate (a)
85.3
10 (b)
5
150 (c) 36.0sin
1−
4. Find the value of
x
for which
878.2log
=
x
.
5. What is the value of
x
, given that
7
ex = ?
6. Perform the following: A→5 , B→3 , C→
−
4 , D→53, E→
π
. Then, evaluate
E
C
D
BA 5
2
−×+
.
7. Express (a)
°68.112 (b) '45245° (c) 5123650
′
′
′
° in radian.
8. Express (a)
rad11.3 (b) rad
3
7
(c) rad9.2
−
in degree.
9. Which is greater?
)1.0cos( °
or
)1.0cos( rad
?
10. Evaluate








π
+=
−
12
log
4
2
3
x
ABy
where
7
=
A
,
3
1
=B
and
97.2
=
x
.
To check answers please see page 20 of this booklet.
Q
uick Check 1