Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
The mass of the Moon is 73,000,000,000,000,000,000,000 kg What is this written in Scientific notation ?
The rest mass of an electron is 0.000 000 000 000 000 000 000 000 000 000 910 938 kg What is this written in Scientific notation?
Write
as an ordinary number
Solve
Solve
Simplify
Simplify
Expand and Simplify
Expand and Simplify
Find the length of the hypotenuse
Find the length of the hypotenuse
Find the length of the unknown side
Show the length of the unknown side
Find the perimeter of the trapezium by first determining the length of x
A 5m ladder has its base 2m away from the foot of a wall. How far up the wall does the ladder reach (give your answer to the nearest cm)
Angela works a basic week of 40 hours and her hourly rate is $12.50. Calculate her weekly wage.
Cleve works 8 hours a day and a nine-day fortnight. If his pay rate is $23.15 per hour, what is his fortnightly pay?
Kelli's normal pay rate is $16.80 per hour. What will she earn for working 5 hours at time-and-a-half.
Meena is a sales person and earns $250 a week plus 3.5% comminsion on sales. If her weekly sales total $60,000 find her total earnings for the week.
Calculate the simple interest on $4500 at 8% p.a. for 2 years
Calculate the simple interest on $5000 for 5 months at 10.25% per year
Find the principal amount required for the simple interest to be $900 on a sum invested for 2 years at 9%
Nelly wanted to buy a car and approached a bank for a personal loan of $20,000. The loan was approved at an interest rate of 8% p.a. She has to repay the loan in 5 years. What will be her monthly repayment?
Plot each pair of points on the number plane and calculate the distance between them
A(1, 2) and B(4, 2)
Use the distance formula
to find the distance between P (4, 3) and Q (3, 2)
Solve
Solve
Solve
Solve
Find the Surface Area of the rectangular prism
Find the surface area of the prism
Find the surface area of the triangular prism
Find the surface area of the prism
Find the surface area of the cylinder
Calculate the Volume
Calculate the Volume
Calculate the Volume
Calculate the Volume of the Cylinder
A farm household used 180L of water, on average, each day. Calculate the volume of their cylindrical water tank and then determine how long a tankful of water would last from this tank
Briefly explain why the two triangles are similar and find the value for y
Use a test of similarity to find the missing length
Use a similarity test to determine the value of the pronumeral
Use trigonometry to find the value of the missing side
Find the value of n
Find the length of the hypotenuse
Find the length of angle A
Find angle <ACD to the nearest degree
In a class of 30 students who study either French or German or both, 18 study French and 22 study German.
Draw a Venn Diagram to represent this
Four cards marked with the numbers 1, 2, 3, 4 are paces in a box. Two cards are selected at random, one after the other without replacement, to form a two-digit number.
Draw a tree diagram to show the possible outcomes
A survey was conducted into the number of magazines bought by a group of people, male and female, in one year. The results are displayed in the back to back stem-and-leaf plot.
Decribe the differences in the shape of the distribution