1. Factorize 5p + pt

Calculate using a calculator

(a)  

1. Write 15, 060 in standard form

5c - d -3d - 2c

(a)  

Solve

(a)  

Simplify

(a)  

Work out without using a calculator

(a)  

Paula invests $ 600 at a rate of r% per year simple interest. At the end of 10 years, the total interest earned is $ 90.

(a)  

Simplify

(a)  

Rearrange the formula, to write π in terms of P and r.

(a)  

The side of a square are 15.1 cm correct to 1 decimal place.

Find the upper bound of the area of the square.

(a)  

Calculate the are of the triangle.

(a)  

The scale of a map is 1 : 10 000 000.

On the map, the area of Slovakia is 4.9 square cm.

Calculate the actual area of Slovakia, Give your answer in Square Kilometers.

(a)  

Calculate the OBTUSE angle of this triangle to 2 decimal places.

(a)  

Find k and y.

(a)  

The diagram shows two sectors of circles with the same center. Calculate the shaded area to 3 decimal places.

(a)  

Write as a single fraction in its simplest form.

(a)  

Find the probability that Seb travles on the bus.

(a)  

A pipe is completely full of water.
Water flows through the pipe at a speed of 1.2 m/s into the tank. The cross section of the pipe has an area of 6 square cm.

Calculate the number of liters of water flowing in to the tank in 1 hour.

(a)