1.What is the value of
(
3
2
ร
3
3
)
รท
3
4
(3
2
ร3
3
)รท3
4
?.
2.Solve for
๐ฅ
x in the equation
5
๐ฅ
+
3
=
2
๐ฅ
+
18
5x+3=2x+18..
3. Simplify the expression
4
(
๐ฅ
+
3
)
โ
2
(
๐ฅ
โ
1
)
4(x+3)โ2(xโ1).
4. What is the sum of angles in a pentagon?
5. If
๐
(
๐ฅ
)
=
2
๐ฅ
+
3
f(x)=2x+3, what is
๐
(
4
)
f(4)?
6. Solve the inequality:
3
๐ฅ
โ
7
<
2
๐ฅ
+
5
3xโ7<2x+5.
7. Find the median of the data set: 12, 15, 14, 19, 10.
8. If
๐
2
=
49
a
2
=49, what are the possible values of
๐
a?
9. What is the value of
7
!
รท
5
!
7!รท5!?
10. A rectangle has a length of 10 cm and a width of 5 cm. What is the area?
11. What is the slope of a line parallel to the line
๐ฆ
=
3
๐ฅ
+
7
y=3x+7?
12. Find the circumference of a circle with radius 5 cm (use
๐
=
3.14
ฯ=3.14).
13. What is the value of
144
ร
64
144
โ
ร
64
โ
?
14.If the probability of an event is
1
4
4
1
โ
, what is the probability of its complement?
15. Solve for
๐ฅ
x in the equation
๐ฅ
2
โ
5
๐ฅ
+
6
=
0
x
2
โ5x+6=0.
16. Find the value of
๐ฅ
x in the triangle if the angles are
3
0
โ
,
6
0
โ
,
30
โ
,60
โ
, and
๐ฅ
โ
x
โ
.
17. What is the ratio of 50 cm to 2 meters?
18. If the area of a circle is 154 cmยฒ, what is the radius? (Use
๐
=
3.14
ฯ=3.14)
19.Which expression is equivalent to
(
๐ฅ
+
2
)
(
๐ฅ
โ
2
)
(x+2)(xโ2)?
20. If
๐ฆ
=
2
๐ฅ
+
5
y=2x+5, what is the value of
๐ฆ
y when
๐ฅ
=
โ
1
x=โ1?
