exam
Maths Puzzle
Numerical Ability
a taxicab ride that is 2 miles long cost $7. One that is 9 miles long cost $24.50. Write an equation relating cost to length of ride.
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exam Other Question
One third of the result of twice a certain number is added to one. The resulting expression is equivalent to one quarter of twice the certain number. Write an equation and solve.
This expression has gotten me down.
Directions are: Write the expression in terms of logarithms of x and y:
log 5^x2/y ( the y is under a square root symbol)
Thanks f