Recent activity by Andreina

Question

Show that a quadratic form ax² +bxy+cy² may be converted to a form ax ²+by² by suitable choice of θ in the substitution x=x cosθ−y sinθy=x sinθ+y cosθ, by checking that the coefficient of x y is (c−a)sin2θ+bcos2θ.

answered Dec 23, 2024

1 answer 119k views

What is the name of the exact point at which the pressure is released in an earthquake?

asked Nov 13, 2024

1 answer 97.3k views

Directions: Using Sanger Rainsford from Connell “Most Dangerous Games,” assume the voice, personality, and values to compose a letter. Follow the letter structure provided. BP1 topics o Describe in detail

asked Nov 3, 2024

1 answer 114k views

What is one way Frederick overcame the obstacle or barrier in his childhood? A) Learning to read and write secretly. B) Running away from his master. C) Seeking help from other enslaved individuals. D)

answered Sep 26, 2024

1 answer 19.3k views

Unmarried couples, of the same or opposite sex, who live together and seek economic and noneconomic benefits comparable to those granted to their married counterparts. Sandwich Generation Friends with

asked Sep 26, 2024

1 answer 221k views

Triangle JKL is reflected across the y-axis. Which of the following transformations would have moved the triangle to the same quadrant? a) Dilation of 50% b) Translations 4 units down c) 180° rotation

asked Sep 5, 2024

1 answer 209k views

The main participants at the Paris peace conference were objective of the peace conference was to

answered Jul 18, 2024

1 answer 3.6k views

What is an angle that is supplementary to BEC? 30 points

asked Jun 9, 2024

2 answers 211k views

Where did the word,"Sapphic" get originated from?

answered Jun 7, 2024

2 answers 72.6k views

On January 1, Year 2, the Accounts Receivable balance was $29,000 and the balance in the Allowance for Doubtful Accounts was $3,400. On January 15, Year 2, an $980 uncollectible account was written-off.

answered May 9, 2024

1 answer 123k views

Which of the following contributed to the fall of Ghana ? A. Conflicts over the patrilineal system of succession B. Conflicts between Muslims and traditionalists C. Conflicts with the berbers D. Conflicts

asked May 7, 2024

1 answer 13.5k views

Which of the following is not a reason to inquire about a client's family history on a psychosocial assessment? a. To identify potential genetic factors influencing mental health. b. To understand the

answered May 1, 2024

1 answer 78.1k views

A truck and a trailer weigh 4000 kg EACH. In order to accelerate at 2 m/s2, how much force would need to be produced?

answered Apr 26, 2024

2 answers 22.0k views

According to Darrow, what is the empire game about? a) Power b) Control c) Survival d) Deception

asked Apr 5, 2024

1 answer 35.9k views

Suppose S is nonempty and unbounded. Prove that there exists a divergent sequence in S.

asked Jan 1, 2024

1 answer 47.1k views

Many Florida schools remain under desegregation orders as a result of which Supreme Court case

answered Dec 23, 2023

1 answer 79.4k views

20+20+20+20+20+20+20+20+20+/245+85678345+8657

asked Nov 18, 2023

2 answers 221k views

1.Which of these sentences uses the most vivid diction and includes figurative language? A.The menacing clouds frowned upon us, threatening to break open with torrents of rain. B.Rainy days can ruin a

asked Oct 2, 2023

1 answer 38.8k views

What is the exact point from the two equations 2x + 5y = -7 and 7x + y = -8

answered Aug 22, 2023

1 answer 190k views

Lily has 76 stars brandon has 100 times more how many stars does Brandon have

answered Jul 22, 2023

1 answer 152k views

Ask a Question