1.

Indicate if the following value should be held in a variable or constant.

User input for a weight measurement in U.S. pounds.

(a) variable (b) constant

2.

Indicate if the following value should be held in a variable or constant.

The value for Archimedes Pi .

(a) variable (b) constant

3.

Indicate if the following value should be held in a variable or constant.

An income tax calculated for an employee's annual pay with a fixed tax rate

of 0.15 .

(a) variable (b) constant

4.

What is the result of each expression?

(I) int(1.55)

(II) float("7.99")

(III) str(99)

(a) (I) 1 ; (II) 7.98 ; (III) 90 (b) (I) 1 ; (II) 7.99 ; (III) 99

(c) (I) 1 ; (II) 7.98 ; (III) 100 (d) (I) 0 ; (II) 7.99 ; (III) 99