Recent activity by Harpo

Recent activity by Harpo

Can someone please help me! No false answers please!! The formula for a substance is D4 and its molar mass is 30 g. A student is given 150 g of the substance and is asked how many atoms are in the sample.

asked Nov 7, 2024

1 answer 204k views

What country can you name but besides the name you know almost nothing else about it?

answered Oct 24, 2024

2 answers 34.9k views

If y = 9x - 7, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs? A) {(1, 2), (0, 7), (3, 20)} B) {(2, 15), (5, 38), (7, 10)} C) {(3, 2),

asked Sep 25, 2024

1 answer 109k views

When did the Canadian Charter of Rights and Freedoms become part of the Constitution? a) 1967 b) 1982 c) 1995 d) 2001

asked Jul 14, 2024

2 answers 55.0k views

Which of the following is most likely the next step in the series?

asked Jul 4, 2024

1 answer 5.3k views

*As soon as an invader, known as a(n)_______,enters the body, the body begins to fight. A. antibody B. pathogen C. trigger D. vaccination

asked Jun 18, 2024

1 answer 69.5k views

A security engineer is assisting a developer with input validation, and they are studying the following code block: string accountIdRegexp = TODO, help!;private static final Pattern accountIdPattern =

answered Jun 16, 2024

1 answer 216k views

How many feet apart should you drive stakes for wooden forms?

answered Jun 10, 2024

3 answers 97.0k views

Which of the following is true about vitamin D? 1) The deficiency disease associated with vitamin D is osteoporosis 2) A marginal level of vitamin D may increase risk of cancer 3) Our bodies make it from

asked May 1, 2024

1 answer 18.3k views

Well, I saw this video about hydrogen reduction, in which pure hydrogen gas is exposed to iron oxide at high temperatures, producing water vapor and leaving pure iron behind. And as such, I wondered if

answered Jan 27, 2024

1 answer 179k views

Wich of the following is classified as a cordophone?

asked Dec 11, 2023

1 answer 110k views

All of the following are qualities of a good friend EXCEPT: A. Trustworthy B. Similar interests C. Sometimes unkind D. Not bossy

asked Oct 3, 2023

2 answers 90.3k views

Based on the treaty what happened to a lot of territory and territorial claims? Who got territory? Who lost territory?

answered Sep 5, 2023

1 answer 36.9k views

For each pair of compounds listed, check the box next to the one with the higher boiling point.

asked Jul 10, 2023

2 answers 158k views

Find the value of t0.05 for a t-distribution with 9 degrees of freedom. round your answer to three decimal places, if necessary.

answered Jun 30, 2023

1 answer 4.1k views

15 POINTS, PLEASE HELPPP ONLY AND ONLY SMART PEOPLE

answered May 19, 2023

1 answer 91.6k views

What is the difference? 74 – 26 = 47 48 52 58

answered May 12, 2023

2 answers 61.1k views

M is making 15 cups of fruit salad what ratio upgrades to blueberry should you use

answered May 1, 2023

1 answer 164k views

A submarine is only allowed to change its depth by rising toward the surface in 60-meters stages. it starts off at (-340) meters. a. At what depth is it after: i. 1 stage ii. 2 stages iii. 4 stages

asked Apr 17, 2023

1 answer 90.0k views

What is the equation of a parabola that has a vertical axis passes through the point (-1,3) and has its vertex (3,2)

answered Jan 1, 2023

1 answer 170k views

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