Recent activity by Arjan Knol

Question

The federal personal income tax is an example of which of the following? a. an excise tax b. a proportional tax c. a progressive tax d. a regressive tax

answered Dec 15, 2024

1 answer 105k views

What functional groups does CrO3 (jones oxidation with H2SO4 and acetone) oxidize

asked Nov 23, 2024

1 answer 80.5k views

Bongani budgets R600 for movies (M) and boxes of popcorn (B) per semester. He always buys one box of popcorn with each movie ticket. The price of a movie ticket (PM) is R30 and the price of a box of popcorn

answered Nov 1, 2024

1 answer 179k views

What hormone stimulates cells to reproduce and heal? a. dermal stimulant factor (DSF) b. epidermal growth factor (EGF) c. integumentary regulatory factor (IRF) d. integumentary manufacturing factor (IMF

asked Oct 27, 2024

1 answer 38.2k views

An increase in kilovoltage will serve to produce a longer scale of contrast

answered Sep 25, 2024

1 answer 137k views

A young, otherwise healthy patient is admitted to the hospital with a diagnosis of heart failure of unknown cause. The etiology of the heart failure would be termed a. iatrogenic. b. idiopathic. c. nosocomial.

asked Sep 23, 2024

1 answer 876 views

A food manufacturing company is creating a new label for a canned food item. The can has a radius of 3 cm and a height of 9 cm. The label does not cover the top or bottom of the can, and it is cut to match

asked Jun 12, 2024

1 answer 40.0k views

In a quadrilateral ABCD, the diagonals intersect at point T. Heather has used the Alternate Interior Angles Theorem to show that angle ABD is congruent to angle CDB and that angle BAC is congruent to DCA.

asked May 25, 2024

1 answer 145k views

What is the maximum number of spectral lines observed when the hydrogen atom is in its second excited state? a. 2 b. 3 c. 4 d. 5

asked May 16, 2024

1 answer 110k views

What is the author's main purpose in the excerpt from "Tools of the Spymaster"? A) To inform readers about George Washington's stealth and creativity B) To persuade readers that spying during wartime is

asked Apr 2, 2024

1 answer 224k views

Question 1 of 1 When naming covalent (molecular) formulas, you use prefixes. O True O False

answered Feb 27, 2024

1 answer 118k views

Is America a land of political economic and social opportunity?

answered Jan 19, 2024

2 answers 157k views

How did the compromise of 1850 attempt to settle conflicts that arose out of territorial expansion?.

asked Nov 17, 2023

1 answer 74.8k views

Write a simplified expression for the perimeter of the rectangle below

answered Oct 19, 2023

1 answer 171k views

[IT'S JUST MULTIPLE CHOICE PLS HELP ME] 3. According to your textbook, which of the following is an example of a basic need? (about leader) A. Being a status leader B. Having charisma C. Having a feeling

asked Sep 22, 2023

2 answers 65.3k views

when methane reacts with oxygen, the products are carbon dioxide and water. How many grams of carbon dilxide are formed if 30 g of methane react completely with 75 g of oxygen to form 50 g of water?

asked Sep 20, 2023

1 answer 131k views

If Mars was built larger, how would that affect the distance limit ?

asked Jul 24, 2023

1 answer 63.2k views

-7πh = 98π solve for h

asked Jul 19, 2023

2 answers 159k views

Please help me with this please and thank you please actually help me

asked May 8, 2023

1 answer 119k views

When a severe winter storm has winds of at least 35 miles per hour & blows snow around so that visibility is reduced to one-quarter mile or less for at least 3 hours. Thunderstorm Blizzard Earthquake Tornado

answered Jan 14, 2023

1 answer 186k views

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