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Mathematics
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Business Mathematics Study Set 1
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Business Mathematics Study Set 1
Mathematics
Quiz 2 :
Review and Applications of Algebra
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Quiz 2 :
Review and Applications of Algebra
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Question Type
All
The following algebraic expression
−
7
x
y
+
2
x
-7 x y+2 x
−
7
x
y
+
2
x
can be classified as:
Free
Multiple Choice
Q01
Answer:
Answer:
B
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Simplify and collect like terms: 9x - [4y - 3(x - y)]
Free
Multiple Choice
Q02
Answer:
Answer:
D
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Simplify the following: (2x
3
)
5
Free
Multiple Choice
Q03
Answer:
Answer:
C
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Simplify and collect like terms:
12
x
y
−
6
y
2
3
y
\frac{12 x y-6 y^{2}}{3 y}
3
y
12
x
y
−
6
y
2
Multiple Choice
Q04
Answer:
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2(b - 2) - (b - 2) =
Multiple Choice
Q05
Answer:
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Simplify and collect like terms: 4x + 5 - 2.1(x - 7)x8
Multiple Choice
Q06
Answer:
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Simplify and collect like terms: 3(x - 2y)(2x + y)
Multiple Choice
Q07
Answer:
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Simplify the following: (x
5
)
4
Multiple Choice
Q08
Answer:
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Simplify the following: b
8
b
2
Multiple Choice
Q09
Answer:
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Simplify the following: (a
2
) (a
-6
) (a
3
)
Multiple Choice
Q10
Answer:
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Simplify:
6
a
+
9
3
−
4
(
a
−
1
)
\frac{6 a+9}{3}-4(a-1)
3
6
a
+
9
−
4
(
a
−
1
)
Multiple Choice
Q11
Answer:
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Simplify the following: y
8
y
5
Multiple Choice
Q12
Answer:
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Simplify the following: a
2
x a
6
x a
Multiple Choice
Q13
Answer:
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The following numerical coefficient(s) of
3
a
b
2
−
4
a
2
+
2
3 a b^{2}-4 a^{2}+2
3
a
b
2
−
4
a
2
+
2
, is/are:
Multiple Choice
Q14
Answer:
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Simplify the following:
(
x
5
)
(
x
)
(
x
−
3
)
x
−
4
\frac{\left({x^{5}}\right)\left(x\right)\left(x^{-3}\right)}{x^{-4}}
x
−
4
(
x
5
)
(
x
)
(
x
−
3
)
Multiple Choice
Q15
Answer:
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Simplify and collect like terms: -a + (2b - c) - (a -b +c)
Multiple Choice
Q16
Answer:
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The following algebraic expression
3
a
b
2
−
4
a
2
+
2
3 a b^{2}-4 a^{2}+2
3
a
b
2
−
4
a
2
+
2
, can be classified as:
Multiple Choice
Q17
Answer:
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Evaluate: L(1 - d
1
)(1 - d
2
) for L = $1000, d
1
= 0.30, and d
2
= 0.20.
Multiple Choice
Q18
Answer:
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Simplify and collect like terms:
10
x
y
2
−
15
x
3
y
2
+
25
x
y
4
5
x
y
\frac{10 x y^{2}-15 x^{3} y^{2}+25 x y^{4}}{5 x y}
5
x
y
10
x
y
2
−
15
x
3
y
2
+
25
x
y
4
Multiple Choice
Q19
Answer:
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Simplify and collect like terms: 1 - (3x - xy + y) - (-x + y - 5xy)
Multiple Choice
Q20
Answer:
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