Citywide Ministries plans a five-day ski trip for children. The children may ski from one to five of the days, but the number scheduled to ski each day is the following:

$$\begin{matrix} \text{Day} & \text{No. of Skiers}\\ \text{Monday} & \text{15}\\ \text{Tuesday} & \text{22}\\ \text{Wednesday} & \text{19}\\ \text{Thursday} & \text{24}\\ \text{Friday} & \text{31}\\ \end{matrix}$$

Citywide Ministries can obtain two-day lift tickets for $36 each or three-day lift tickets for$47. Find the number of tickets they should purchase for each two-day period and each three-day period so that each child can ski on the day scheduled and that minimizes the cost of lift tickets.

Briefly discuss a primary economic activity, a secondary economic activity, and a tertiary economic activity that you think could develop in a newly settled seacoast area.

Choose the letter of the answer that completes the sentence correctly. It's important to learn low-risk driving habits so that you can a. complete a qualified driver-education course. b. get the attention you want. c. actively avoid dangerous driving situations. d. use the HTS.

Bank offers certificate of deposit CD that matures in 10 years with a rate of interest of $3 \%$ compounded continuously. Suppose you purchase a CD for $\$ 2000$ in your IRA (a)Write an equation that gives the amount $A$ in the CD as function of time $t$ in years ? (b) How much is the CD worth at maturity? (c) What is the rate of change of amount $A$ at $t=3$ , at $t=5$ and at $t=8$? (d) Explain the results found in C?

The rare-earth metal terbium is produced from terbium(III) fluoride and calcium metal by the following single-displacement reaction:

$$2 \mathrm { TbF } _ { 3 } + 3 \mathrm { Ca } \rightarrow 3 \mathrm { CaF } _ { 2 } + 2 \mathrm { Tb }$$

a. Given 27.5 g of

$$\mathrm { TbF } _ { 3 }$$

and 6.96 g of Ca, how many grams of terbium could be produced? b. How many grams of the excess reactant is left over?

Complete. 8.5 and 11.9 are successive terms in a geometric sequence. The term following 11.9 is _____.

The adjacency list representation of a directed graph G is given by the lists. Construct G from this representation.

$$\begin{matrix} \text{Adjacency List} & \text{ } & \text{Index List} & \text{ }\\ \text{1} & \text{2} & \text{1} & \text{1}\\ \text{2} & \text{3} & \text{2} & \text{4}\\ \text{3} & \text{6} & \text{3} & \text{5}\\ \text{4} & \text{3} & \text{4} & \text{5}\\ \text{5} & \text{3} & \text{5} & \text{8}\\ \text{6} & \text{4} & \text{6} & \text{10}\\ \text{7} & \text{5} & \text{7} & \text{10}\\ \text{8} & \text{3} & \text{8} & \text{10}\\ \text{9} & \text{6} & \text{ } & \text{ }\\ \end{matrix}$$

Rheumatoid arthritis is an autoimmune disease that attacks the linings of joints within the body. The cells that line these joints, and whose destruction causes the symptoms of arthritis, are known as

a. osteocytes.

b. erythrocytes.

c. chondrocytes.

d. thrombocytes.

(A) For what values of t will the statement be true? $\sqrt{t^2}=t$ (B) For what values of t will the statement be true? $\sqrt{t^2}=|t|$

The contradictory image of "woods decaying, never to be decayed" in line 5 suggest - A harmony and discord B perfection and imperfection C change and permanence D solitude and companionship

Langerhans cells are commonly found in the ________. a. stratum spinosum b. stratum corneum c. stratum granulosum d. stratum basale

Show that if $\mu(x, y)$ and $v(x, y)$ are integrating factors of

$$M(x, y) d x+N(x, y) d y=0\quad\quad\text{(A)}$$

such that $\mu(x, y) / v(x, y)$ is not constant, then

$$\mu(x, y)=c v(x, y)$$

is a solution of Equation (A) for every constant $c .$

The expression a^(m/n) can be written in radical notation as _, provided that $\sqrt[n]{a}$ is a real number.

Simplify. Write without negative exponents. $4 r^{-9}$