Test: Formulae - Ambitious

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Question 1:   Find the value of d in the following formula: d= x y , if x=5,y=2
d= 2 5
d=5
d= 5 2
d=2
Question 2:   Find the value of Δ in the following formula: Δ= b 2 4ac , if b=5,a=1,c=4
Δ=15
Δ=16
Δ=3
Δ=9
Question 3:   Transpose the following formula for h : s= 1 2 ah
h=2 a s
h= 1 2 as
h=2 s a
h=2as
Question 4:   Transpose the following formula for x : y= x+1 3
x=y3
x=3y1
y=x+ 1 3
x= y+1 3
Question 5:   Transpose the following formula for c : E=m c 2
c= E m
c= m E
c= E m
c=E m 2
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