ALGEBRAIC FORMULAE 2

Given  $T=\sqrt{\frac{3}{n}}+4m,$  express n in term of T and m.

•  $n=3\left(T-4m\right)^2$  

•  $n=9\left(T-4m\right)^2$  

•  $n=\frac{3}{T^2-4m^2}$  

•  $n=\frac{3}{\left(T-4m\right)^2}$  

Given  $\frac{m-2n}{p}=n-4$  , express n in terms of m and p.

•  $\frac{m-4p}{p-2}$  

•  $\frac{m-4p}{p+2}$  

•  $\frac{m+4p}{p-2}$  

•  $\frac{m+4p}{p+2}$  

Given that m = –3q + p , express q in terms of m and p.
Diberi m = –3q + p, ungkapkan q dalam sebutan m dan p.

•  $q\ =\ \frac{p\ +\ m}{3}$  

•  $q\ =\ \frac{m\ -\ p}{3}$  

•  $q\ =\ \frac{p\ -\ m}{3}$  

•  $q\ =\ -\frac{p\ -\ m}{3}$  

Given 3a = 9b - 4c.

Calculate the value of a when b = 1 and c = 2.

• 1/3

• 1/2

• 1/4

• 1/5

The price of a pen is RM x and the price of a shirt is RM y. The total price of items that Amal needs to pay is RM 260. write the equation for the price of the shirts in terms of the price of the pens.

• $y=2x-20$

• $y=20-2x$

• $y=2x-20$

• $y=10+2x$

The area of the trapezium below is 36 cm². If x + y = 11 cm, calculate the value of x and y.

Luas trapezium di bawah ialah 36 cm². Jika x + y = 11 cm, hitung nilai x dan y.

• x = 5, y = 4

• x = 5, y = 7

• x = 4, y = 7

• x = 4, y = 5

A rectangle is r cm long, s cm wide and has an area of P cm². Express P in terms of r and s.

• P = rs
• P = r ∕ s
• P = 2rs
• P = (rs)²

The formula d=16t^2 represents the distance d, an object falls in t seconds, where d is in feet. Find the distance an object that drops in 3 seconds.

• 144

• 96

• 166

• 128

Given h= $\frac{k^3}{4}+6,$  express k in terms of h

•  $k=\frac{4h-24}{3}$  

•  $k=\frac{4h-6}{3}$  

•  $k=^3\sqrt{4h-24}$  

•  $k=^{3\sqrt{4h-6}}$  

Given  $\frac{p^2-3r}{2}=4$  , express p in terms of r

• 8+6r

• 8+3r

•  $\sqrt{8+3r}$  

•  $\sqrt{8+6r}$