An employee at a fast-food outlet is paid $7.25 an hour. What is he paid for a 7 hour shift?
$50.75
100
Write in expanded form:
2 ^ 5
2x2x2x2x2
100
Solve x + 2 = 9
7
200
Change to a basic numeral:
2.5 x 10^3
2500
200
Solve:
3a/4 + 5a/6
19a /12
200
A resident doctor in a hospital earns $175,000 pa. What is her monthly pay?
$14,600.00
200
Evaluate:
3 ^ 4
81
200
Solve 4x = 28
7
300
Write as a basic numeral:
3.5 x 10^-3
0.0035
300
Solve:
7x / 8 - 3x
-17x / 8
300
A cleaner worked for 36 hours at the normal rate of $17.40 an hour, and then 10 hours overtime at time and a half. How much was the cleaner paid for this week's work?
$887.40
300
Write in index form and simplify:
12b ^ 5 divided by 3b
4b^4
300
Solve 6(x - 3) = 4(x + 2)
x = 13
400
Write your answer in scientific notation:
(64 x 10^3) / (3.2 x 10^-7)
2.0 x 10^11
400
Solve:
2x +5 / 14 - 3x - 4 / 21
23 /42
400
Find Hayden's net pay for the week if he earns $824.00 but pays 27% of this in tax, pays 5% in Superannuation and has other miscellaneous deductions of $ 78.50 per week.
$481.82
400
Simplify:
(4m ^ 2 / 5n ^3) ^3
64m^6 / 125n^9
400
Solve each pair of equations :
x - y = 8
2x + y = 1
x = 3
y =-5
500
Express in scientific notation:
The value of ab when a = 2.5 x 10^-3 and b = 8.3 x 10^8
2.075 x 10^6
500
Solve:
5 / a + b - 4 / a - b
a - 9b / (a + b) (a - b)
500
After receiving a 12.5 % discount, a builder paid $6,450.00 for goods. What was the original marked price for these goods?
$7,371.43
500
Simplify:
(16x ^2 y^ 6)^1/2
4xy^3
500
A year ago Eden was twice Amanda's age. If the sum of their current ages is 44, how old are Eden and Amanda now?