Solve for $x$ by writing the equation in exponential form.

$$\log (1.34-x)=-1$$

Solve each equation. Give answers .correct to three decimal places

$$55=\frac{60}{1+5 e^{-0.6 x}}$$

Solve for $x$ by writing the equation in exponential form.

$$\log (4 x-7)=2$$

Graph the following functions.

$$y=3^{-2 x}$$

Solve each equation. Give answers .correct to three decimal places

$$500=600-600 e^{-0.4 x}$$

Solve for $x$ by writing the equation in exponential form.

$$\log _3(7-x)=3$$

Use a calculator to give a decimal approximation of the numbers to three decimal places.

$$3^{-2.1}$$

Graph the functions.

$$y=5^x$$

Write each statement in logarithmic form.

(a) $2^x=y$ $\qquad$(b) $3^y=2 x$

Solve each equation. Give answers .correct to three decimal places

$$8^{3 x}=32,768$$

Use the definition of a logarithmic function to rewrite each equation in exponential form.

$$4=\log _2 16$$

Use a calculator to evaluate the below expression. (a) $10^{0.5}$ (b) $5^{-2.7}$

Solve each equation. Give answers .correct to three decimal places

$$8^{3 x}=32,768$$

Use a calculator to evaluate the below expression. (a) $10^{0.5}$ (b) $5^{-2.7}$