Maths 1
Calculate 2 - 6 x 4 + 22
0
How many bones does a shark have
0
what is the rearest blood type
ab negative
Simplify the following:
2x (3y + 1)
6xy +2x
Calculate 6 - 4 + 6 /2 + 3 x 0
5
what is the tallest grass species called
bamboo
How many hearts does a worm have?
5
Simplify the following:
-3x (-2y +8)
6xy -24x
Calculate [ (-2 + 5) x 3 + 3 ] / 4
3
10ab/15ac
2b/3c
A power station emits 5000 tonnes of CO2 per day.
After a carbon capture and storage system is installed there is a 75% reduction in CO2 emissions.
How much CO2 is emitted per day after installation of the system?
1250 tonnes
What is Newtons Third law
for every action there is an equal and opposite reaction.
Express x as the subject:
3x - 6 = 3
x = 3
Simplify
6a x 2bc x 3d
36abcd
18x2y / 8xz
9xy / 4z
Carbon, Capture and Storage (CCS) technology has been installed at a power station, resulting in a 10% overall increase in the cost of electricity.
Prior to installation of the CCS technology the electricity cost was $70 per MWh. How much is the cost of electricity after installation?
$77
What is Mr T's favourite sport?
surfing
What is the value of x0 + y0 + 1?
a. 1
b. 2
c. 3
c. 3
Simplify
3x2y * 2x / xy
6x2
Simplify
-2xy * 5zy * 3y
-30xy3z
A quantity of concrete has to be mixed using a ratio of 2:3:6 cement:sand:gravel.
What quantity of cement will be needed (in m3) if the total amount of concrete required is 22m3?
4m3
How much weight can an ant lift?
50 times its own body weight
Multiply out the following:
-5z (4 + 6z) + 5z (4-6z)
-30z2