Solve the equation, if possible. (Round your answer to two decimal places, if necessary.)

$$5^{x}=\frac{1}{125}$$

Solve the logarithmic equation. (Round your answer to two decimal places, if necessary.)

$$4 \log _{3} x=28$$

Solve the exponential equation, if possible. (Round your answer to two decimal places.) 12(1 - 4$^{x}$) = 18

Simplify: 5 1/4 - 1 5/8

What element has three electrons in its $\ce{5d}$ sublevel?

a) $\ce{Nd}$
b) $\ce{Nb}$
c) $\ce{Ta}$
d) $\ce{U}$

Reponds aux questions pour decrire les habittudes de ta famille.

Th sors sodvent avec tes amis le reek-end?

Use a calculator to evaluate each expression. Round your answer to three decimal places. $\sec 229^{\circ}$

Evaluate the expression.

$$5 ^ { 0 } \cdot 5 ^ { 3 }$$

For each of the matrices, express $e^{tA}$ as a polynomial in A.

$$A=\left[\begin{array}{rr} {1} & {2} \\ {2} & {-1} \end{array}\right]$$

Evaluate the expression.

$$\frac { 5 ^ { 4 } } { 5 ^ { 7 } }$$

Graph each equation. y + 1 = -3/5(x+5)

Approximate the sum of the series correct to four decimal places.

$$\sum_{n=1}^{\infty} \frac{(-1)^{n-1}}{n 4^{n}}$$

Approximate each number using a calculator. Express your answer rounded to three decimal places. $2^{2.71}$

Solve the equation, if possible. (Round your answer to two decimal places, if necessary.)

$$6+2^{x-1}=1$$