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Given two objects a and b such that a.equals(b) is true. Should a.hashCode() and b.hashCode() be also equal? Justify your answer. Yes No Justification:

Given the class hierarchy below. Could the symmetry of equals() be violated? If yes, provide client code that demonstrates that.   class A {   int x;   public A(int x) {this.x = x;}   public boolean equals(Object o) {        if (!(o instanceof A)) return false;        A a = (A)o;        return this.x == a.x;   }        } class B extends A {   int y;   public B(int x, int y) {super(x); this.y = y;} }  

What is the process used to divide polynomials, similar to dividing numbers?

What is the graph of any quadratic function called?

Barry’s Sport Shop calls Champs Tee Shirt Company to order 200 designer tee shirts at $2 per shirt. The next day, Barry decides he can easily sell 100 more. Before the order is filled, he calls to change the order to 300 tee shirts. Champs sends 200. Can Barry force Champs to send the additional 100?

A contract contains a provision that states it will be effective for a “year.” The plaintiff in a lawsuit claims that a “year” is obviously 12 months. The defendant claims that the contract meant a 10-month school year. Parol evidence:

Mia’s Boutique and Renaldi Co. have dealt with each other for more than 10 years. Mia’s Boutique orders 100 assorted lipsticks at $3.00 each from Renaldi Co. Renaldi sends back a confirmation letter stating that the shipment will be made by UPS rather than by U.S. mail as usual. There is:

Requirements for a memorandum that satisfies the statute of frauds include that the writing:

The most important federal statutes governing hazardous substances include:

A(n) ____ is an intended beneficiary of a contract who receives the benefits of the contract as a gift.