The table shows the distribution of the ages of 25 students.

What is the probability that a student chosen at random is AT LEAST 13 years old?

Instructions: Select the option A, B, C or D that BEST describe the sentence.

The politician hammered the nail of his argument into the leafy minds of his audience who had come to hear him speak on the difficult subject of monetary policy.

Which of the following devices are MOST LIKELY to be used at an airport for border control activities?

Hormonal methods of contraception work by:

A typical soil contains mineral particles, humus, water, air and:

Measuring plant growth by measuring height is convenient, but inaccurate because:

Biological catalysts in yeast are called:

Eight bits are called a __________.

More collisions between particles are likely to happen if a solution is made:

All gas exchange surfaces in vertebrate animals have:

The gross profit of a firm is $3,600, bad debts $100, rent paid $120, rent prepaid $20, general expenses $80 and discount received $110. The net profit is

Which of the following statements is true?

A boy throws a cricket ball straight up in the air. At the very top of its flight:

In coordinate geometry, the equation of the x-axis is

What is the simple interest earned on $10 000 invested for 3 months at a rate of 5% per annum?

Breathing in fish involves which two processes?

Which of the following are aspects of the socialization process?

Ⅰ. Reproduction
Ⅱ. Religious teaching
Ⅲ. Recreational activity

To make car bodies we use:

Which one of the following best describes hormones?

When we sweat, we lose heat because: