A store charges 6% VAT on all sales. What is the total cost of a shirt marked at $30 ?

In the equation, carbon monoxide + oxygen → carbon dioxide, a reactant is:

Large-scale applications sometimes refer to a graphic tablet as a __________.

In the figure above, the shaded portion represents

All of these materials are used in a blast furnace EXCEPT for:

When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:

A store charges 15% VAT on all sales. What is the total cost of a TV set marked at $300 ?

If x = 2 and y = -1, then 3x - 5y / xy²

The diagram above shows the graphs of 3x - y = 1 and 5x + 2y = 20 . Which ordered pair (x, y) satisfies both equations?

The value of 5 in the number 357.21 is

In the reactivity series of metals the order is: sodium, calcium, magnesium, aluminium, which means that the most reactive metal is:

Which of the following routes taken by blood in the body is correct?

A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about the nucleus is NOT true?

Three factors that increase the risk of coronary heart disease are:

The monomer used to make poly (propene) is called:

Which of one the following statements about phloem cells is NOT true?

The shaded area in the Venn diagram above represents

Dividing 9 × 10^-2 by 3 × 10^-8 gives:

Which one of the following structures is responsible for controlling entry and exit of materials into and out of the cell?

When a trial balance does NOT agree, the difference is placed in a