If x y 10 and x y 4, what is the value of x 2 y 2 A) 20 B) 24 C) 36 D) 40 ...

If x + y = 10 and x - y = 4, what is the value of

Question:

If x + y = 10 and x - y = 4, what is the value of x² - y²?

A) 20
B) 24
C) 36
D) 40

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Acing The New SAT Math

ISBN: 9780975475355

1st Edition

Authors: Thomas Hyun

Question Posted: Jul 31, 2023 06:47 AM

See More Questions

1. Suppose that 10 years ago you purchased a car at $27,000 and the car was traded in today for $1,000. What is the depreciation rate? Suppose that the car is continuously discounting its value....
The following data are from the Canada Health Survey, and given in Rao and Thomas (1989, p. 107) . They relate smoking status (current smoker, occasional smoker, never smoked) to fitness level for...
The following data are from the Canada Health Survey, and given in Rao and Thomas (1989, p. 107) . They relate smoking status (current smoker, occasional smoker, never smoked) to fitness level for...
Suppose in a given area there are three power plants, each of which emits SO 2 with different intensities. The abatement cost functions for each firm j are: (a) Set up the conditions for the socially...
For each of the following measures that could be incorporated into a balanced scorecard, identify which of the four balanced scorecard perspectives it would most likely belong to. a. Training hours...
Ven Company is a retailer. In 2022, its before-tax net income for financial reporting purposes was $600,000. This included a $150,000 gain from the sale of land held for several years as a possible...
What is the relationship between political freedom and economic freedom? LO.1
Alpha Company, a project-driven organization, pays its department managers a quarterly bonus that is dependent on two factors: the departmental overhead rate and direct labor dollars. The exact value...
please make sure that all the work shows in the picture!! Barlow Company manufactures three products-A, B, and C. The selling price, variable costs, and contribution margin for one unit of each...
If A 0 is the initial amount deposited into a savings account that earns at a fixed rate of r percent per year, and a constant amount of 12b is added to he account each year, then amount A n of the...
In the quadratic equation, k and r are are constants. What are the solutions for x? 1 A) x = - + r B) x = =+ x= 2 C) x= I+ D) x= ++27- k + 4 /k +8r 4 k + + 2 === 2 2 2 k +r 2
Suppose you review your monthly statement of credit card activities and discover that you have been charged for an item you didnt buy. What should you do?
Salmone Company reported the following purchases and sales of its only product. Salmone uses a perpetual inventory system. Determine the cost assigned to the ending inventory using FIFO. 1 Date...
A company may go through organizational change at various stages in its life cycle for a variety of reasons. Reasons can include a change in ownership as well as a change in the competitive...
6 (a) Below is a diagram of a rotating disc viscometer (FIGURE 4). Explain its operations and limitations as to use. If, in a similar works situation, it is necessary to make measurements on a...
As part of your role in the Business Analytics and Data Analytics team, you have been asked to forecast Food Retailing as part of a wider report being commissioned by the above collaboration - on...
You are three students who have together bought a business that makes snow. The customers consist of both large public enterprises and private individuals. The business is run all year round, but the...
Refer to the study of patients with substantial blockage of the arteries presented at the 2007 Annual Conference of the American College of Cardiology, Exercise 8.56. Recall that half the patients...
In your readings, there were many examples given for nurturing close family relationships in this ever-evolving technological society we live in Based upon your readings and research describe three...
Implement the test in Problem 11.39 for Caucasian boys, and report a two-sided p-value? Pediatrics, Cardiovascular Disease An important area of investigation is the development of strategies for...
What test can be used to assess whether there is a significant association between LDL cholesterol and ponderal index? Pediatrics, Cardiovascular Disease An important area of investigation is the...
Use methods of linear-regression analysis to assess whether there are doseresponse relationships with regard to biliary and pancreatic pH levels. Perform separate analyses for each of the four active...
Read the following and then answer the questions below:September 12: A Brisbane business offers by letter to sell 500 tyres to a New Zealand company. The Brisbane company does not specify a method of...
Fred returns home from work one day to discover his house surrounded by police. His wife is being held hostage and threatened by her captor. Fred pleads with the police to rescue her and offers...
Would like you to revisit one of these. Consideration must be clear and measurable.if you can't measure it then how can you show it has / has not been done?How can you sue someone for breach of...

If x + y = 10 and x - y = 4, what is the value of

Question:

Step by Step Answer:

D 11 xy...View the full answer

Acing The New SAT Math

Students also viewed these Mathematics questions