Akhil & Amy

Factorize completely 9p² - 6pq

• 3p(3q)

• 3(p-q)

• 3p (3p - 2q)

• 3p(-2q)

Expand the brackets and simplify (3a + b)²

• 9a² + b²

• 9a² + 6ab + b²

• 9a² + 2ab + 3ab + b²

• 6a² + 9ab + b²

 $\frac{4}{2t+1}-\frac{3}{3t+1}$  

•  $\frac{3t+1}{3t+5t+2}$  

•  $\frac{9t+2}{9t^2+5t+2}$  

•  $\frac{6t+2}{6t^2+10t+2}$  

•  $\frac{6t+1}{6t^2+5t+1}$  

 $3\sqrt{\frac{543}{28.6-1.35}}$  

• 2.711

• 3.899

• 4.567

In 2016, the price of a television is $1995. Afzal pays the $1995 with a deposit of $399 and 12 equal monthly payments. Calculate Afzal’s monthly payment.

• 266

• 133

• 145

What percentage of $1995 is $399?

• 30

• 25

• 20

The price of the television in 2016 is 5% more than the price in 2015. Calculate the price in 2015.

• 1900

• 2000

• 1800

Afzal watched a programme that lasted 2 hours 53 minutes. It ended at 01:15. At what time did it start?

• 9 22 pm

• 10 22 pm

• sum dumb answer

A company paid a quarter of a million dollars for an advertisement that lasted 38 seconds. Calculate the cost, correct to the nearest hundred dollars, for each second of the advertisement.

• 6600

• 5500

• 4600

The programme showed an athlete running 100 metres, measured correct to the nearest metre. The time the athlete took was 11.3 seconds, measured correct to the nearest 0.1 second. Calculate the upper bound of the athlete’s average speed.

• 9.45

• 8.93

• 7.83