A giant Ferris wheel is on the bank of a river. See the picture and diagram below.

The Ferris wheel has an external diameter of 140 meters and its highest point is 150 meters above the bed of the river. It rotates in the direction shown by the arrows.

What is the total height of the Ferris wheel above the bed of the river?

A giant Ferris wheel is on the bank of a river. See the picture and diagram below.

The Ferris wheel has an external diameter of 140 meters and its highest point is 150 meters above the bed of the river. It rotates in the direction shown by the arrows.

A giant Ferris wheel is on the bank of a river. See the picture and diagram below.

The Ferris wheel has an external diameter of 140 meters and its highest point is 150 meters above the bed of the river. It rotates in the direction shown by the arrows.

A giant Ferris wheel is on the bank of a river. See the picture and diagram below.

The Ferris wheel has an external diameter of 140 meters and its highest point is 150 meters above the bed of the river. It rotates in the direction shown by the arrows.

The Ferris wheel rotates at a constant speed. The wheel makes one full rotation in exactly 40 minutes. Marcus starts his ride on the Ferris wheel at the boarding point, P. Where will John be after half an hour.

The Electrix Company makes two types of electronic equipment: Video and audio players. At the end of the daily production, the players are tested and those with faults are removed and sent for repair.

The following shows the average number of players of each type that are made per day, and the average percentage of faulty players per day.

Statement 1:

If an audio player is chosen at random from the daily production for testing, the probability that it will need to be repaired is 0.03.

The Electrix Company makes two types of electronic equipment: Video and audio players. At the end of the daily production, the players are tested and those with faults are removed and sent for repair.

The following shows the average number of players of each type that are made per day, and the average percentage of faulty players per day.

Statement 2:

One third of the players produced daily are video players.

The Electrix Company makes two types of electronic equipment: Video and audio players. At the end of the daily production, the players are tested and those with faults are removed and sent for repair.

The following shows the average number of players of each type that are made per day, and the average percentage of faulty players per day.

Statement 3:

In each batch of 100 video players made, exactly 5 will be faulty.

The Electrix Company makes two types of electronic equipment: Video and audio players. At the end of the daily production, the players are tested and those with faults are removed and sent for repair.

The following shows the average number of players of each type that are made per day, and the average percentage of faulty players per day.

One of the testers makes the following claim:

“On average, there are more video players sent for repair per day compared to the number of audio players sent for repair per day.”

Decide whether or not the tester’s claim is correct. Give a mathematical argument to support your answer.

Olivia added the prices for the MP3 Player, the headphones and the speakers on her calculator. The answer she got was 248.

Olivia’s answer is incorrect. She made one of the following errors. Which error did she make?

Music City has a sale. When you buy two or more items at the sale, Music City takes 20% off the normal selling prices of these items. Jason has 200 zed to spend.

Can Jason buy all items?

Music City has a sale. When you buy two or more items at the sale, Music City takes 20% off the normal selling prices of these items. Jason has 200 zed to spend.

Task 3: Can Jason afford to buy MP3 Player and the headphones?

Brandon created a pattern of red and blue squares arranged in a pyramid-like formation. The first five rows of the pattern are shown below:

If Brandon extends the pattern to six rows, what would be the percentage of blue squares in the entire pattern?