What are the advantages of breaking a large program into modules?

What role does a menu play in a program?

For the following amounts of energy, perform the indicated conversion: $78.5 \mathrm{kcal}$ to joules

For each of these sentences, write a new sentence with the same meaning by using a word from the list on page 488.

The complete recovery of her knee after surgery was a wonder.

Set U: integers from 1 to 20, Set P: prime numbers, Set T: multiples of 3, Set F: multiples of 5. Write a statement in set notation. Complement of set P _____.

For the given differential equation, (a) Determine the complementary solution. (b) List the form of particular solution prescribed by the method of undetermined coefficients; you need not evaluate the constants in the assumed form. [Hint: In Exercises 20 and 22, rewrite the hyperbolic functions in terms of exponential functions. In Exercise 21, use trigonometric identities.]

$$y^{\prime \prime}+9 y=t^2 \cos 3 t+4 \sin t$$

Determine whether the first set is a proper subset of the second set. The set of real numbers; the set of rational numbers

Calculate the Cal(kcal) in one cup of whole milk that contains$12 g of carbohydrate, 9 g of fat, and 9 g of protein. (Round off to the tens place.)

Let $P(x, y)$ be an arbitrary point on the line $y=mx$. Express as a function of $x$ the distance from $P$ to the origin and calculate the average of this distance as $x$ ranges from $0$ to $1$.

For light rays inside a transparent medium that is surrounded by a vacuum, show that the polarizing angle and the critical angle for total internal reflection satisfy $\tan \theta_{\mathrm{p}}=\sin \theta_c$.

What kind of supports and structure might have been provided to Phineas through his postaccident jobs that would have possibly helped him with his recovery?

Find the greatest possible value of $xy$ given that $x$ and $y$ are both positive and $x+y=40$.

A figure lies entirely in Quadrant II. In which quadrant will the figure lie after the given clockwise rotation about the origin? 5. 360°

Identify

e. the variable,

A cardiologist is interested in the mean recovery period of her patients who have had heart attacks. Give examples where appropriate.