The diameter of Mars is about 6800 km. Approximate the surface area of Mars using the formula for the surface area of a sphere, $S=4 \pi r^{2}$. Write your answer in scientific notation.

A certain bacteria population doubles in size every day. Suppose a sample starts with 500 bacteria. The expression $500 \cdot 2^{x}$ models the number of bacteria in the sample after x days. Evaluate the expression for x = 0, 2, 5.

Add a period, question mark, or exclamation point at the end of each sentence. At the same time, however, leaders in the Southern states passed laws that discriminated against African Americans

Write C in the blank if the sentence is compound and CC if it is compound-complex. _____ The sunrise is beautiful, but last night's sunset was fantastic.

Find the limit of the sequence (if it exists) as n approaches infinity. Then state whether the sequence converges or diverges. $a_{n}=\frac{n !}{n}$

Use a table of integrals to evaluate the following indefinite integrals. Some of the integrals require preliminary work, such as completing the square or changing variables, before they be found in a table. $\int \frac{d x}{\sqrt{9 x^{2}-100}}, x>\frac{10}{3}$

Evaluate the following integrals. $\int_{0}^{\pi / 6} \tan ^{5} 2 x \sec 2 x d x$

Write in the blank the form of the word or phrase indicated. it (possessive) _____

In what order is cash paid to preferred and common stockholders if a corporation is dissolved?

Write today's date and the time. Then read and underline a time expression to make a true statement. La fecha de hoy: BLANK La hora: BLANK

1. Mañana es (domingo/ lunes/ martes/ miércoles/ jueves / viernes / sábado).
2. El mes que viene es (febrero/ marzo/ abril/ mayo).
3. La próxima semana es (primavera/ verano/ otoño/ invierno).
4. Voy a almorzar (ahora / más tarde/ nunca).
5. Mañana (por la mañana/ por la tarde/ por la noche) voy a ducharme .

Journals and selected accounts payable, accounts receivable, and general ledger accounts for Innovative Solutions are given in the Working Papers.

$$\begin{matrix} \text{Transactions:} & \text{}\\ \text{Dec.} & \text{1. Sold merchandise on account to Larry Simpson, \$ 4,780.00, plus sales tax. S395.}\\ & \text{2. Paid cash to Perkins Properties for rent, \$800.00. C5 18.}\\ & \text{3. The board of directors declared a dividend of \$ 0.20 per share; capital stock issued is 20,000 shares. M68.}\\ & \text{4. Received cash on account from Coastal Country Schools, \$ 814.80, less 2 \\\% sales discount. R289.}\\ & \text{5. Paid cash to Ulman Paper fupplies, \$ 169.00. C519.}\\ & \text{6. Paid cash on account to Jing Corporation for \$ 2,618.00, less 2\\\% discount. C520.}\\ & \text{7. Purchased merchandise on account from Wilson Metals, \$ 9,000.00, less a 60 \\\% trade discount. P315.}\\ & \text{8. Bought office supplies on account from Barger Office Supply, \$ 118.00. M69.}\\ & \text{9. Soid case's Signs for miscellanneous expense, \$ 42.00. C521.}\\ & \text{10. Sold merchandise on account to LaDonna Atkins, \$ 2,410.00 plus sales tax..S396.}\\ & \text{12. Paid cash to Daniel Promotions for advertising, \$ 590.00. C522.}\\ & \text{13. Paid cash to City Utilities for electric bill, \$ 347.50. C523.}\\ & \text{14. Purchased merchandise on account from Quitman Manufacturing, \$ 4,818.00. P316.}\\ & \text{15. Sold merchandise on account to Coastal County Schools, \$ 3,448.00. Coastal County Schools is exempt}\\ & \text{from sales tax. S397}\\ & \text{16. Granted credit to Larry Simpson for merchandise returned, \$ 229.00, plus sales tax, \$ 13.74 ; total, \$ 242.74}\\ & \text{CM21.}\\ & \text{17. Recorded cash and credit card sales. \$ 6,148.90, plus sales tax, $\$ 332.04$; total, \$ 6,480.94. TS49.}\\ & \text{18. Returned merchandise to Jing Corporation, \$ 54.00. DM8.}\\ & \text{2. Received cash on account from Joseph Greggs, \$ 2,219.15. R290.}\\ & \text{28. Paid cash for dividend declared December 3. C24.}\\ & \text{30. Paid cash to replenish the petty cash fund: advertising expense, \$ 49.00 ; miscellaneous, \$ 25.00 ;cash}\\ & \text{short, \$ 2.00. C525.}\\ \end{matrix}$$

Prove and rule the cash payments journal. Post the totals of the special columns to the general ledger.

Use a computer algebra system to evaluate the following integrals. Find both an exact result and an approximate result for each definite integral. Assume a is a positive real number. $\int_{0}^{1} x^{31} e^{x^{2}} d x$

Which is the more effective way to increase the thermal efficiency of a Carnot engine: to increase $T_H$ with $T_C$ constant, or to decrease $T_C$ with $T_H$ constant? For a real engine, which would be the more practical way?

Prepare a petty cash report for April 30 of the current year using the following information: Amount in fund, $\$250.00$. Petty cash slips supported payment of $\$48.00$ for Delivery Expense and $\$30.00$ for Miscellaneous Expense. Actual amount of cash in the petty cash box is $\$171.00$.