- Write the following Java expressions in mathematical notation.

a. dm = m * (Math.sqrt(1 + v / c) / Math.sqrt(1 – v / c) – 1);b. volume = Math.PI * r * r * h;c. volume = 4 * Math.PI * Math.pow(r, 3) / 3;

Don't use plagiarized sources. Get Your Custom Essay onJava expressions in mathematical notationJust from $13/Paged. z = Math.sqrt(x * x + y * y);

- R2.6 What are the values of the following expressions? In each line, assume that

double x = 2.5;

double y = -1.5;

int m = 18;

int n = 4;a. x + n * y – (x + n) * yb. m / n + m % n

c. 5 * x – n / 5

d. 1 – (1 – (1 – (1 – (1 – n))))

e. Math.sqrt(Math.sqrt(n))

- R2.7 What are the values of the following expressions, assuming that n and m have type int, n is 17, and m is 18?

a. n / 10 + n % 10b. n % 2 + m % 2c. (m + n) / 2

d. (m + n) / 2.0

e. (int) (0.5 * (m + n))

f. (int) Math.round(0.5 * (m + n))

- R2.8 What are the values of the following expressions? In each line, assume that

String s = “Hello”;

String t = “World”;a. s.length() + t.length()b. s.substring(1, 2)

c. s.substring(s.length() / 2, s.length())

d. s + t

e. t + s

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