Solve each equation. x = 3^log3 8

Find each value. If applicable, give an approximation to four decimal places. See Example 1. log 387 + log 23

In Exercises 1–40, use properties of logarithms to expand each logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log4 (√x/64)

In Exercises 1–40, use properties of logarithms to expand each logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log4 (√x/64)

In Exercises 21–42, evaluate each expression without using a calculator. log3 27

In Exercises 1–40, use properties of logarithms to expand each logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log6 (36/(√(x+1))

Find each value. If applicable, give an approximation to four decimal places. See Example 1. log 518 - log 342

In Exercises 1–40, use properties of logarithms to expand each logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb ((x^2 y)/z^2)

For each substance, find the pH from the given hydronium ion concentration to the nearest tenth. See Example 2(a). grapefruit, 6.3*10^-4