2007-I-10
Ans: (a) $4.5\text{ cm}$ (b) (i) Impossible (ii) Impossibl
… Read HKCEE
2007-II-01
Ans: A
$\begin{array}{cl}
& 3^{2n} \cdot 4^n \\
=
… Read $\begin{array}{cl}
& 3^{2n} \cdot 4^n \\
=
2007-II-02
Ans: D
$\begin{array}{cl}
& \dfrac{1}{n+3} –
… Read $\begin{array}{cl}
& \dfrac{1}{n+3} –
2007-II-03
Ans: A
$\begin{array}{cl}
& (x+x)(y+y+y) \\
= &
… Read $\begin{array}{cl}
& (x+x)(y+y+y) \\
= &
2007-II-04
Ans: A
Let $x$ be the smaller one of two consecutive integers
… Read Let $x$ be the smaller one of two consecutive integers
2007-II-05
Ans: D
According to the function $y=(x+1)^2-4$, we have
… Read According to the function $y=(x+1)^2-4$, we have
- The
2007-II-06
Ans: B
$\begin{array}{rcl}
15 & \ge & 4(x+2)-1 \
… Read $\begin{array}{rcl}
15 & \ge & 4(x+2)-1 \
2007-II-07
Ans: B
Let $\$x$ and $\$y$ be the prices of an orange and apple
… Read Let $\$x$ and $\$y$ be the prices of an orange and apple
2007-II-08
Ans: D
It is given that $f(x)=x^2-ax+2a$.
… Read It is given that $f(x)=x^2-ax+2a$.
$\begin{array}{
2007-II-09
Ans: A
$\begin{array}{rcl}
T(1) & = & 4 \\
T(2) &#
… Read $\begin{array}{rcl}
T(1) & = & 4 \\
T(2) &#
2007-II-10
Ans: B
The percentage increase of the fare
… Read The percentage increase of the fare
$\begin{array}{
2007-II-11
Ans: D
The required amount
… Read The required amount
$\begin{array}{cl}
= & \$3
2007-II-12
Ans: D
$\begin{array}{cl}
& \sqrt{2007} \\
= & 4
… Read $\begin{array}{cl}
& \sqrt{2007} \\
= & 4