In words ending in two vowels plus a consonant, do not double the final consonant before adding an ending that starts with a vowel. For example, refrain + -ed = refrained. In your notebook, write the correct spelling of each word. Then, use each word in a sentence. shout + -ed

Find three numbers such that the second number is $3$ more than twice the first number, and the third number is four times the first number. The sum of the three numbers is $164$.

A hollow steel sphere with a 2-ft inside diameter and a 0.1-in.-thick wall contains water at 300 lbf/in.2, 500 F. The system (steel plus water) cools to the ambient temperature, 90 F. Calculate the net entropy change of the system and its surroundings for this process.

Identifying In which three ways might government spending impact the economy?

A straight ladder is leaning against the wall of a house. The ladder has rails $4.90 \mathrm{~m}$ long, joined by rungs $0.410 \mathrm{~m}$ long. Is the bottom end on solid but sloping ground so that the top of the ladder is $0.690 \mathrm{~m}$ to the left of where it should be, and the ladder is unsafe to climb? You want to put a rock under one foot of the ladder to compensate for the slope of the ground. (a) What should be the thickness of the flat rock? (b) Does using ideas from this chapter make it easier to explain the solution to part (a)? Explain your answer.

Summarize why appetite is more likely to lead to overeating than hunger is.

The number of bacteria in a culture is given by the model $N=100 e^{k t}$, where t is the time (in hours), with t=0 corresponding to the time when N=100. When t=6, there are 140 bacteria. How long does it take the bacteria population to double in size? To triple in size?

Find the Maclaurin series for $y=\frac{1}{(1-x)^{2}}$.

Which Balmer series photon has the smallest energy?

Malika et sa famille parlent des corvees qu'il faut faire ce week-end. Choisis les mots les plus logiques pour completer leurs phrases.

Papa va vider (les plantes / le lave-vaisselle / la cuisine).

How are the questions of "what," "how," and for "whom" to produce answered by a traditional economy?

Write a linear function describing the situation. Use the function to solve the problem.

Sally rents a compact car for $\$ 29$ per day plus $19 \text{c}\hspace{-.12 cm}\small/$ per mile. Compute the cost of a one-day trip of $280$ miles.

A cell phone company charges a monthly fee of $30, plus$0.02 per minute of call time. a) Write the monthly cost function, C(t), where t is the amount of time in minutes of call time during a month. b) Find the domain and range of C.

A series of cycles of alternating apnea and hyperventilation is called _____ respiration.