$\frac{450 \times 0.6}{9 \div 27}$
= (450 x 0.6) $\div \frac{1}{3}$
= 450 x 0.6 x $\frac{3}{1}$ = 810
johnmulu answered the question on June 13, 2017 at 06:26
- Without using logarithm tables, evaluate (Solved)
Without using logarithm tables, evaluate
$\frac{0.15\times 0.45 \div 1.5}{4.9 \times 0.2 + 0.07}$
Date posted: June 13, 2017. Answers (1)
- Solve for x in 125x+1 + 53x = 630(Solved)
Solve for x in 125x+1 + 53x = 630
Date posted: June 13, 2017. Answers (1)
- Factorise 3x + 3x+1 hence evaluate the value of x in(Solved)
Factorise 3x + 3x+1 hence evaluate the value of x in 3x + 3x+1 = 36
Date posted: June 13, 2017. Answers (1)
- Solve for x in 49x+1 + 72x = 350(Solved)
Solve for x in 49x+1 + 72x = 350
Date posted: June 12, 2017. Answers (1)
- Solve for x in 4x + 22x+1 = 24(Solved)
Solve for x in 4x + 22x+1 = 24
Date posted: June 12, 2017. Answers (1)
- Solve for x in(Solved)
Solve for x in 3x x 22x-3 = 18
Date posted: June 12, 2017. Answers (1)
- Solve for x in 9x + 32x - 1 = 53 (Solved)
Solve for x in 9x + 32x - 1 = 53
Date posted: June 12, 2017. Answers (1)
- Solve for x in (Solved)
Solve for x in 9x + 32x+1 = 36
Date posted: June 12, 2017. Answers (1)
- Solve for m if ($\frac{1}{27})^m$ x (81)$^{-1}$ = 243(Solved)
Solve for m if ($\frac{1}{27})^m$ x (81)$^{-1}$ = 243
Date posted: June 12, 2017. Answers (1)
- Solve for x in ($4^3)^x$ = $\frac{1}{64}$(Solved)
Solve for x in ($4^3)^x$ = $\frac{1}{64}$
Date posted: June 12, 2017. Answers (1)
- Evaluate ($\frac{1}{2})^x$ x ($\frac{1}{8})^{1-X} = 32$(Solved)
Evaluate ($\frac{1}{2})^x$ x ($\frac{1}{8})^{1-X} = 32$
Date posted: June 12, 2017. Answers (1)
- Evaluate ($\frac{8}{27})^{\frac{2}{3}}$ x $16^{\frac{1}{2}}$ x $81^{\frac{1}{4}}$(Solved)
Evaluate ($\frac{8}{27})^{\frac{2}{3}}$ x $16^{\frac{1}{2}}$ x $81^{\frac{1}{4}}$
Date posted: June 12, 2017. Answers (1)
- Simplify (Solved)
Simplify $\sqrt{3^x \times 4^{2x }\div3^{-x}}$
Date posted: June 12, 2017. Answers (1)
- Solve for x in (Solved)
Solve for x in $\frac{81 \times 27^x}{9^x}$ = 729
Date posted: June 12, 2017. Answers (1)
- Evaluate $32^{x-3}$ x $8^{x+4}$ = $\frac{64}{2^2}$(Solved)
Evaluate $32^{x-3}$ x $8^{x+4}$ = $\frac{64}{2^x}$
Date posted: June 12, 2017. Answers (1)
- Solve for x(Solved)
Solve for x in $9^{x-\frac{1}{2}}$ = $27^{\frac{3}{4}x -5}$
Date posted: June 12, 2017. Answers (1)
- Evaluate 45x x 2(3x)2 = 256(Solved)
Evaluate 45x x 2(3x)2 = 256
Date posted: June 12, 2017. Answers (1)
- Solve for x in 4x+1 = 32. (Solved)
Solve for x in 4x+1 = 32.
Date posted: June 12, 2017. Answers (1)
- On a map with scale 1: 50 000 a square piece of land of actual area 0.64 hectares has a length of x cm on the map. Find x. (Solved)
On a map with scale 1: 50 000 a square piece of land of actual area 0.64 hectares has a length of x cm on the map. Find x.
Date posted: June 12, 2017. Answers (1)
- A map has a scale of 1: 40 000
(a) Calculate the distance in metres between two points on the ground if the distance shown on the map is the map 3.25 cm(Solved)
A map has a scale of 1: 40 000
(a) Calculate the distance in metres between two points on the ground if the distance shown on the map is the map 3.25 cm
(b) Calculate the area on the map of woodland which occupies 36 metres by 36 metres on the ground.
Date posted: June 12, 2017. Answers (1)