Various maths Flashcards
1
Q
64^0
A
1
2
Q
3x + 6 = 8
A
X=0.66666 or 2/3
3
Q
1\2x - 10/2 = 3.5
A
X = 8.5
4
Q
7^2
A
49
5
Q
5^-1
A
0.2
6
Q
18^-1
A
0.04
7
Q
X=1/3
3x+4y=2.999999
A
Y=1/2
8
Q
Expand:
X(3x-4)
A
3x^2 - 4x
9
Q
Expand and simplify:
X+4)(X+7
A
X^2 + 11x + 28
10
Q
X=1/2Y
What’s 7.5y in terms of X?
A
3.75
11
Q
1+1
A
2
12
Q
Solve:
2x(3+2) -7 = 23
A
X=3
