Java

LANGUAGE: JAVA CHALLENGE: Declare an integer variable cardsInHand and initialize it to 13.

LANGUAGE: JAVA CHALLENGE: A location in memory used for storing data and given a name in a computer program is called a ______ because the data in the location can be changed.

LANGUAGE: JAVA CHALLENGE: Four integer variables , pos1, pos2, pos3, pos4 have been declared and initialized . Write the code necessary to “left rotate” their values : for each variable to get the value of the successive variable , with pos4 getting pos1’s value .

LANGUAGE: JAVA CHALLENGE: Write an expression that computes the difference of the variables endingTime and startingTime.

LANGUAGE: JAVA CHALLENGE: You are given two variables , already declared and assigned values , one of type double , named price, containing the price of an order, and the other of type int , named totalNumber, containing the number of orders. Write an expression that calculates the total price for all orders.

LANGUAGE: JAVA CHALLENGE: Write an expression that computes the sum of two double variables total1 and total2, which have been already declared and assigned values.

LANGUAGE: JAVA CHALLENGE: Write an expression that computes the difference of two double variables salesSummer and salesSpring, which have been already declared and assigned values.

LANGUAGE: JAVA CHALLENGE: You are given two double variables , already declared and assigned values , named totalWeight, containing the weight of a shipment, and weightOfBox, containing the weight of the box in which a product is shipped. Write an expression that calculates the net weight of the product.

LANGUAGE: JAVA CHALLENGE: You are given two variables , already declared and assigned values , one of type double , named totalWeight, containing the weight of a shipment, and the other of type int, named quantity, containing the number of items in the shipment. Write an expression that calculates the weight of one item.

LANGUAGE: JAVA CHALLENGE: Assume that an int variable x that has already been declared, and initialized to a non-negative value. Write an expression whose value is the last (rightmost) digit of x.

LANGUAGE: JAVA CHALLENGE: Assume that price is an integer variable whose value is the price (in US currency) in cents of an item. Assuming the item is paid for with a minimum amount of change and just single dollars, write anexpression for the amount of change (in cents) that would have to be paid.

LANGUAGE: JAVA CHALLENGE: Assume that price is an integer variable whose value is the price (in US currency) in cents of an item. Write a statement that prints the value of price in the form “X dollars and Y cents” on a line by itself. So, if the value of price was 4321, your code…