What is the 3rd person plural imperfect subjunctive of the verb 'poder' ?

a. What six steps are required to open a general ledger account? b. List the steps in the posting process.

Consider the function $f(x)=3 x-x^{2}-1$. a. Write down $f^{\prime}(x)$. b. Show that at x = 1, $f(x)=f^{\prime}(x)$. c. Find the coordinates of a second point on the curve y = f(x) for which $f(x)=f^{\prime}(x)$.

Laura was organizing her playlist. Of her songs, $\frac{1}{5}$ were hip hop, 18% were classic rock, and 0.24 were rap. What type of song makes up the most of her playlist?

Find the rank of $\lambda I-A$ for each eigenvalue by row reduction, and use the results to show that A is diagonalizable.

$$A=\left[\begin{array}{rrr}{0} & {-1} & {1} \\ {-1} & {0} & {1} \\ {1} & {1} & {0}\end{array}\right]$$

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Write true if the statement is true. If it is false, change the underlined word or words to make the statement true. $\underline{\text{Anthropocentrism}}$ describes a worldview in which all components of an ecosystem have value.

Simplify. $y^{4} \cdot y^{6}$

Homeosis a. refers to a maintained and unchanging genetic environment. b. is a temporal change in gene expression. c. is a spatial change in gene expression. d. is not an important genetic mechanism in development.

Evaluate the determinant of the given matrix by reducing the matrix to row echelon form.

$$\left[\begin{array}{llll}{2} & {1} & {3} & {1} \\ {1} & {0} & {1} & {1} \\ {0} & {2} & {1} & {0} \\ {0} & {1} & {2} & {3}\end{array}\right]$$

Write the letter of the correct answer on the line at the left. ____ Which chemicals are produced during the inflammatory response? A. interferons. B. histamines. C. allergies. D. antigens.

There are 28 coins in a sock drawer. Each coin is either a dime or a quarter. The total value of the coins is $4.00. Write two equations to model this situation, and solve the system to find how many quarters and how many dimes there are.

Well-Ordering Property: every nonempty set of nonnegative integers has a least element.

An underwater exploration team is swimming at a depth of -20 feet. Then they dive to an underwater cave that is at 7 times this depth. What is the depth of the underwater cave?

What is organic chemistry?