Algebra
Simplify y + y - y x y x y x y x 3
2y-3y4
Evaluate 2 x 52 x 100
50
Express in scientific notation: 560000
5.6 x 105
Expand: 3ab(1 - 5ab2c)
3ab - 15a2b3c
What colour blood do lobsters have?
Blue
If a = -2, b=3, and c = -5, find the value of 2(b-c)/4a.
-2
Evaluate -(2)3 x (-1)5
8
Express in scientific notation: 0.00592
5.92 x 10-3
Factorise: 15m3n + 40m5p4
5m3(n + 8m2p4)
Elephants have the longest gestation period of any mammal on earth. How many months is the gestation period?
22 months
Simplify (q5 x q) รท q4
q2
Express in scientific notation: The central temperature of the Sun is 15 million degrees Celsius.
1.5 x 107
Expand: (n - 4)(n - 6)
n2 - 10n + 24
Approximately, how many peanuts does it take to make a jar of peanut butter?
540
Simplify 7a x 2b - a2 x 3b - 3a x 3b
5ab - 3(a2)b
Simplify 3m3 x 2m4
6m7
Which one is larger? 2.2 x 108 or 5.8 x 107
2.2 x 108
Factorise: x2 - 11x + 24
(x - 3)(x - 8)
Which is the only human organ that can fully regenerate itself?
The liver.
What nationality are both of Mrs Laurie's parents?
French
Simplify: 7g3h4 x 40gh-2
7g4h2
Simplify in scientific notation: (5 x 104) x (4 x 105)
2 x 1010
Which Australian State was Mrs Laurie born?
NSW
The largest bowling alley in the world is in Japan. How many lanes does it have?