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Chapter: 4 / Q: 5.4
Come up with “trigger words” in a problem statement that would tell you when it would be appropriate to use if, if-else, or switch statements
Chapter: 4 / Q: 6.4
Write a statement that will store logical true in a variable named “isit” if the value of a variable “x” is in the range from 0 to 10, or logical false if not. Do this with just one assignment statement, with no if or if-else statement!
Chapter: 4 / Q: 7.4
The Pythagorean theorem states that for a right triangle, the relationship between the length of the hypotenuse c and the lengths of the other sides a and b is given by:
Chapter: 4 / Q: 8.4
The area A of a rhombus is defined as A = d1d2 /2, where d1 and d2 are the lengths of the two diagonals. Write a script rhomb that first prompts the user for the lengths of the two diagonals
Chapter: 4 / Q: 9.4
A data file “parttolerance.dat” stores, on one line, a part number, and the minimum and maximum values for the valid range that the part could weigh
Chapter: 4 / Q: 10.4
Write a script that will prompt the user for a character. It will create an x-vector that has 50 numbers, equally spaced between -2π and 2π, and then a y-vector which is cos(x)
Chapter: 4 / Q: 11.4
Simplify this statement:
Chapter: 4 / Q: 12.4
Simplify this statement:
Chapter: 4 / Q: 13.4
The continuity equation in fluid dynamics for steady fluid flow through a stream tube equates the product of the density, velocity, and area at two points that have varying cross-sectional areas
Chapter: 4 / Q: 14.4
Write a function eqfn that will calculate f(x) = x 2  1 x for all elements of x. Since division by 0 is not possible, if any element in x is zero, the function will instead return a flag of -99. Here are examples of using this function:
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