For each substance, find the pH from the given hydronium ion concentration to the nearest tenth. limes, 1.6$\times$10^-2

For each substance, find the pH from the given hydronium ion concentration to the nearest tenth. crackers, 3.9$\times$10^-9

Solve each equation. log₄ x = 3

Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. 2(1.05)^x + 3 = 10

Use a calculator to find an approximation to four decimal places for each logarithm. ln 144,000

Graph each function. See Example 2. ƒ(x) = (3/2)^x

Determine whether each function graphed or defined is one-to-one. y = 5|x+2|

Solve each equation. log₂ x = 3

Graph each function. ƒ(x) = (1/10)^-x

Solve each equation. $x={\log }_4\sqrt[3]{16}$

Use a calculator to find an approximation to four decimal places for each logarithm. log_2/3 5/8

Determine whether each function graphed or defined is one-to-one. y = ∛(x+1) - 3

Find the [H₃O⁺] for each substance with the given pH. Write answers in scientific notation to the nearest tenth. soda pop, 2.7

Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. 5(1.015)^x-1980 = 8

Graph each function. $\text{ƒ}\left(x\right)=(1/6{)}^{-x}$

Graph each function. ƒ(x) = 4^-x

Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. e^2x - 6e^x + 8 = 0

Solve each equation. log₉ x = 5/2

Find the [H₃O⁺] for each substance with the given pH. Write answers in scientific notation to the nearest tenth. beer, 4.8

Graph each function. See Example 2. ƒ(x) = 2^|x|

Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. 2e^2x + e^x = 6

Solve each equation. log_1/2 (x+3) = -4

Suppose that water from a wetland area is sampled and found to have the given hydronium ion concentration. Determine whether the wetland is a rich fen, a poor fen, or a bog. 2.49$\times$10^-5

Graph each function. $\text{ƒ}\left(x\right)=2^{-\mid x\mid }$

Solve each equation. log_1/3 (x+6) = -2

Suppose that water from a wetland area is sampled and found to have the given hydronium ion concentration. Determine whether the wetland is a rich fen, a poor fen, or a bog. 2.49$\times$10^-2

Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. 5^2x + 3(5^x) = 28

Use the definition of inverses to determine whether ƒ and g are inverses.

$f\left(x\right)=-4x+2,g\left(x\right)=-\frac{1}{4}x-2$

Solve each equation. Give solutions in exact form. 5 ln x = 10

Solve each equation. 3x - 15 = log_x 1 (x>0, x≠1)