exam
Maths Puzzle
Numerical Ability
Can someone help with this problem
Express as a single logarithm:
log a + log 1 - 2 log b - log c.
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exam Other Question
What is the equation of the line that passes through the point (1,5) and has a slope of -3?
this one is a pain and I need help!
x^2+8=57
its one of these
a +-square root 65
b +-square root 57-8
c +-square root 7
d +-square root 57+8