After a 5% discount, an article is sold for $475. The price before the discount was

The graph shows the results of an experiment to investigate
the relationship between the voltage placed across a light bulb
and the current which then flows through it.Which one of the
following statements is NOT true?

How many grams are in 2.5 kilograms?

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

If closing stock Were overstated by $1,000 at the end of a trading period, the error would result in an

Enzymes are called biological catalysts because they:

In an endothermic reaction:

John Jones pays his employees by cash. How will he record this payment in his books?

The wall of the left ventricle is thicker than that of the right ventricle because:

Most plant and animal cells contain:

Which of the following would DISCOURAGE emigration?

Oxygen is carried around the body by the:

Vaccination causes a person′s immune system to produce:

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

In an ecosystem a population is:

The main metal in tin cans used to preserve food is:

The main taxonomic groups in order, starting with the largest, are:

Given that a and b are integers, which of the following is not necessarily an integer?

The number of atoms in this formula, H₂SO₄, is:

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

The biased reporter is concerned not so much with the truth of what he writes, as with its credibility.