Find the value for P if 1215 + P = 2430
1215
What is 3.867 rounded to 2 decimal places?
3.87
The cost price of a dress is $180. The dress is sold at a loss of 15%. How much money does the saleslady have lost?
$27
Find the mode of the following numbers:
2, 3, 4, 5, 4
4
What metric unit of measurement would you use to measure the length of a swimming pool?
meter (m)
Find the value for X if 36 ÷ 3 - (3 x 2) = X
X = 6
The square of 13 is
169
A shopkeeper pays $85 for a radio. He sells it at a profit of 30% on the cost price. Calculate the selling price.
Selling price = $110.50
In a library, the number of books on each of 4 selves is:
45 56 39 60
What is the mean number of books on each shelf?
50 books
The diagram shows a cross section of the cells of a honeycomb.
The shape of each cell is
Hexagon
What are the factors of x2+6x+9
(x+3)2
What is 103.0495 rounded to 2 significant figures?
100
The gross monthly salary of a manager is $6000. Calculate his net annual salary after deductions of $1200 were made monthly.
$57,600
The weekly wages of 6 employees are
$105, $75, $89, $67, $126, $75, $33
What is the median wage?
$75
What is the formula for finding the Circumference of an object?
Solve:
6x + 5 = 13 + 4x
x = 4
There are 800 pupils in a school. The ratio of boys to girls in the school is 3:7. Calculate the number of boys
240 boys
Declan has bought a car for $2800. He is warned that depreciation on this type of car is about 15% per year. How much is the car worth after 2 years?
$2,023
A die is tossed. What is the probability that a number less than 5 appears?
4//6
Tom ran one time around a circular track of radius 28m. What distance did he cover?
176m
p = 3 and r = 5. The value of 2pr - 8r is
Evaluate (8/125)^(-2/3)
25/4
An article costing $60 is sold for $75. Express the profit as a percentage of the cost price.
25%
A packet contains 400 seeds.
There is a 7 in 10 chance of successful growth.
How many of the seeds should grow successfully?
280 seeds
a) 120
d) P = w + (b x s)
Calculate:
3 x (4 x 5²) ÷ 6 + 7 – 8
Remember BIDMAS
49
Fizza has savings of $3500 in an account. The value of her savings increases by 4% each year. How much will the savings be worth after five years?
$4258.29
The median of the five numbers: ( 10 5 15 5 x ) is 10. The range is 12. What is the value of x?
x = 17
What should be the height of a rectangular block with a volume of 96cm3, if the length is 8cm and width 4cm?
Height = 3 cm