Evaluate 0.0025 × 2.5 × 102 to 2 significant figures.

Similar Questions

In the diagram, ∠POQ = 150 and the radius of the circle PSQR is 4.2cm. [take π...

The area of a square is 144 sqcm. Find the length of the diagonal. ...

Factorize the expression: am + bn - an - bm ...

The value of sin 210° is...

The diagram is a circle with centre O. Find the area of the shaded portion ...

y is inversely proportional to x and y is 6 when x = 7. Find the constant of the variation ...

A regular polygon of n sides has each exterior angle to 45o. Find the value of n...

A bag contains 3 white, 6 red, 5 blue identical balls. A ball is picked at random from bag. What is ...

Simplify \(\frac{25 ^\frac{2}{3} \div 25 ^\frac{1}{6}}{( \frac{1}{5})^{-\frac{7}{6}} \times ( \frac{...

Simplify \(\frac{1}{5x + 5}\) + \(\frac{1}{7x+ 7}\)...