ANSWER
3
3
4
34 2 3
-(1)
For this we will follow the BODMAS rule, which says we solve in order of Bracket Of Division
Multiplication Addition Subtraction.
3
So first we will solve the mixed fraction 3 4 =
(34)+3
4
=
12+3
4
=
15
4
Putting this in (1)
3
4
3
EXAM
1) B
2) B
3) A
4) B
5) D
6) C
7) A
8) C
9) A
10) D
11) D
12) C
13) -17+33i
14)
( ,5 )
15)
93
16) -2
17) x = 11/2
18) 12.6 years
19) Vertex: (7, -2)
Range: [-2,
Increasing on (7,
20) (a) D is the correct graph
(b) zeros are x = -3, 1, 2, 5
(c) y int
Question 1
1. Find the volume of a rectangular prism with a length of x + 9, a width of x 7, and a
height of x 1. What is its volume expressed as a polynomial?
ANSWER. Volume of the rectangular prism
V
( x +9)(x7)( x1)
2
( x +9)( x 7 xx +7)
2
( x +9)( x 8
Multiplication of a fraction by a fraction
Multiplication of a proper fraction by a proper fraction
To find the product of two proper fractions simply follow the following steps:
1.
2.
3.
Multiply the numerators and write down the answer as your new numer