Questions by Piotr Wilkin

Questions by Piotr Wilkin

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

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

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

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

The inner circle circumference is 52 ft. the distance between the inner and the outer circle is 8ft. By how many ft is the outer circle larger?

asked Jul 12, 2022

1 answer

5 votes

226k views

In what ways did citizens on the home front contribute to the war effort? List any three contributions.

asked Jan 23, 2022

1 answer

22 votes

225k views

Read the following excerpt from Katherine Anne Porter's "The Jilting of Granny Weatherall": "Mother, Father Connolly's here." "I went to Holy Communion only last week. Tell him I'm not so sinful as all

asked Jan 8, 2022

1 answer

0 votes

226k views

The Bohr Model of atom is a planetary model in which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun. A True B False

asked Nov 10, 2021

1 answer

3 votes

20.8k views

You should not schedule _____ tasks for the same day. yearly daily weekly monthly

asked Oct 22, 2021

2 answers

2 votes

52.9k views

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