Questions by Piotr Wilkin

Questions by Piotr Wilkin

7. Quadrilateral STUV with vertices S(-3, -3), T(3, -5), U(6, -7), and V(-2, -7): y = -4

asked Nov 28, 2024

2 answers

1 vote

227k views

Find the basis of the null space of the given matrix A.

asked Oct 2, 2024

1 answer

4 votes

190k views

Monique's Unique Tile Boutique offers decorative tile from around the world. The owner regularly travels overseas to locate the best and most unusual tile that foreign producers have to offer. Monique

asked Sep 28, 2024

1 answer

0 votes

52.4k views

Directions Read the passage and answer the question that follows. (1) My brother and I look nothing alike. (2) There are some families in which the resemblance is uncanny. (3) Often siblings share the

asked Aug 21, 2024

1 answer

2 votes

161k views

Which of the following is an organism that obtains its energy from the transfer of electrons originating from chemical compounds and its carbon from an inorganic source? a) Heterotroph b) Autotroph c)

asked Aug 4, 2024

1 answer

1 vote

73.6k views

5 plus 5 please help me

asked Apr 1, 2024

2 answers

2 votes

8.0k views

Why do you think the United States began taking a more active in world affairs in 20th century

asked Feb 22, 2024

1 answer

0 votes

46.8k views

A speaker says, "We must adopt a vegetarian diet, or we will all die of cancer." This speaker is guilty of using which fallacy in reasoning? 1) Ad Hominem 2) Straw Man 3) False Dilemma 4) Circular Reasoning

asked Feb 6, 2024

1 answer

4 votes

171k views

CCA Bookmarks Previous e school 4v Next O Operations with Complex Numbers: Mastery Test Select the correct answer. Subtract 8 + 7i from 4-161. OA. 4- 1li OB. 4-23i O c. 4 + 9i O.D. -4-231 Reset Next

asked Jan 25, 2024

1 answer

3 votes

34.1k views

What amount of heat is required to raise the temperature of 20 grams of water from 10°C to 30°C? The specific heat of water is 4.18 J/g°C. A. 1200 joules B. 1500 joules C. 1700 joules D. 1900 joules E.

asked Jan 18, 2024

1 answer

3 votes

107k views

Cinnamon owes its flavor and odor to cinnamaldehyde (C9H8O). Determine the boiling point elevation of a solution of 97.1 mg of cinnamaldehyde dissolved in 1.00 g of carbon tetrachloride (Kb = 5.03°C/m).

asked Dec 24, 2023

1 answer

0 votes

226k views

What is the unit rate for 9 pages in 3 hours? Which answer is correct? (1): 1 page/3 hours (2): 3 pages/1 hour (3): 6 pages/1 hour (4): 9 pages/3 hours

asked Nov 27, 2023

2 answers

2 votes

146k views

Simplify square root 15 divided by square root 3

asked Oct 15, 2023

2 answers

5 votes

175k views

Each week Leah works 5 days and is paid a total of $682. Each day she works from 08 45 until 12 15 and then from 13 15 until 17 30. Calculate Leah’s hourly rate of pay. Please tell me the answer friends

asked Aug 18, 2023

1 answer

3 votes

129k views

Divide 300 among Ravi and Isha in the ratio 2:3.

asked Apr 25, 2023

1 answer

20 votes

174k views

Give 34.82 correct to 1 decimal place.

asked Dec 7, 2022

1 answer

3 votes

8.2k views

Could I get some help? Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $2,542 was collected on the sale of 1,158 tickets. How many of each type of ticket were sold? The

asked Nov 20, 2022

1 answer

24 votes

218k views

Please simplify -2(y+3)

asked Nov 4, 2022

1 answer

16 votes

147k views

A 45-45-90 triangle has a leg of length 5.38. What is the length of the other leg?

asked Sep 5, 2022

1 answer

14 votes

182k views

Which equation is an equation of a circle with a radius of 4 and its center is at (3,-2)? o (x + 3)2 + (Y - 2)2 = 16 o (x- 3)2 + (y + 2)= 16 (X- 3)2 + (y + 2)2 = 4 o (x + 3)2 + (y - 2)2 = 4

asked Aug 11, 2022

1 answer

0 votes

223k views

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