Find x:
x/2=3
x=6
What is the equation of a straight line? Also write what each letter represents.
y=mx+c
m " is gradient"
c " is y- intercept"
Complete the following index laws:
What is the perimeter of the following shape?
30cm
What is Pythagoras' Theorem? Write the formula and draw a diagram to go with it.
Find a:
4a-3=5
a=2
D
Simplify
(4a^6 \times3a^3)/(2a^9)
6
What is the perimeter of this shape?
34m
A triangle has sides of length 8cm, 7cm, and 113cm. Is it a right-angled triangle?
No
Find y:
2-y=7
-5
C
What is the difference between (3x^2)^0 and 3(x^2)^0 ?
The first expression is 1 because everything is to the power of 0. The second expression is 3 because only the x^2 term is to the power of 0.
Find the area of the shaded section of this diagram:
30cm^2
What is the length of the hypotenuse in this triangle?
17
If the perimeter of this shape is 36. What is x?
x=23/6
B
If b^3 = 15 , then find the value of
(9b^2)/b^8
9/225 = 1/25 = 0.04
A cube has a volume of 64 cm3. What is the length of each side of the cube?
4cm
Find y to 2 decimal places:
8.94cm