Topic Test — Cumulative exam Answers

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Write the expanded form of the sum.a.c.b.d.

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A
A
B
B
C
C
D
D
2
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Find the area of a triangle when .

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A
78.4 units
B
82.2 units
C
76.4 units
D
84.2 units
3

Solve each equation for .

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A
45, 315
B
115, 245
C
135, 225
D
46, 314
6

Solve the triangle:

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A
, ,
B
, ,
C
, ,
D
, ,
16

Find the 4th term of the expansion of (a - )8.

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A
-112a5
B
-126a5
C
-112a4
D
-126a4
17

Find the 6th term of the expansion of (2p - 3q)11.

A
-7,185,024p4q7
B
-7,185,024p6q5
C
-7,185p4q7
D
-7,185p6q5
18

Write in expanded form and find the sum.

Question illustration
A
(-2) + 0 + 2 + 4; 12
B
(-2) + 0 + 2 + 4; 3
C
(-2) + (-1) + 0 + 1 + 2 + 3; 12
D
(-2) + (-1) + 0 + 1 + 2 + 3; 3

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