Questions by Arko Elsenaar

Questions by Arko Elsenaar

The properties of propanoic acid and sulfuric acid were compared. (C) A few drops of universal indicator were added to 2 cm³ of 0.01 mol/dm³ solutions of each acid. What were the final colors of the indicator?

asked Nov 17, 2024

1 answer

2 votes

158k views

The calcium release channel in the smooth muscle sarcoplasmic reticulum that is opened by increases in phospholipase C activity is the A) inositol trisphosphate (IP₃) receptor channel. B) ryanodine receptor.

asked Oct 14, 2024

1 answer

3 votes

24.8k views

Point L is a vertex on Figure P. Figure P is rotated 90° clockwise around the origin. What are the coordinates of Point L' after the rotation? A) (1, -6) B) (2, 4) C) (4, -2) D) (4, 2)

asked Sep 27, 2024

1 answer

3 votes

128k views

The drama club has 72 members. 1/4 of the drama club members are in 5th grade and the rest of the members are in 6th grade. How many drama club members are in 6th grade? answer choices 72 54 18 3

asked Sep 27, 2024

2 answers

1 vote

189k views

Points: 0 of 1 Decide whether the following statement makes sense or does not make sense. Explain your reasoning. Scientists at an atmospheric research center use mathematical models to learn about the

asked Jul 18, 2024

1 answer

4 votes

138k views

Please help me with this one

asked Feb 27, 2023

2 answers

5 votes

128k views

Where would you expect the warmest weather

asked Feb 13, 2023

1 answer

5 votes

75.9k views

A ladder is leaning against a wall. The top of a ladder is 5m off the floor and the base of the ladder is 1m away from the wall. How long is the ladder? Give your answer to one decimal place.

asked Nov 12, 2022

1 answer

10 votes

55.5k views

What is the central argument presented in the Declaration of Independence

asked Jun 4, 2022

1 answer

2 votes

223k views

Yo, just wondering, how has society discouraged smoking?

asked Apr 22, 2022

2 answers

14 votes

63.6k views

27 The data in the table below shows a linear relationship. х -2 0 1.5 у 7 3 1 0 Which of the following is the y-intercept of the graph of the data?! A 1.5 B 1 с 3 D 2

asked Mar 12, 2022

1 answer

2 votes

108k views

On Monday, Marley rode 8 miles on a bike. On Tuesday, she rode 8 times more than she did Monday. On Wednesday, she rode an additional 9 miles. How many miles has Marley ridden so far this week?

asked Jan 5, 2022

1 answer

4 votes

16.4k views

HELP ME PLS I NEED THIS LUV U GUYS

asked May 19, 2021

1 answer

1 vote

195k views

Which coordinate lies in the solution set for the following system of equation 2x+y<12 3x-2y>2? Select one: A. (3, 3) B. (4, 4) C. (0, 1) D. (6, 5)

asked May 17, 2021

1 answer

2 votes

149k views

Protective equipment is important because __________.

asked Apr 8, 2021

2 answers

2 votes

215k views

Please help!! My grade is dropping because of this :(

asked Mar 20, 2021

1 answer

2 votes

16.1k views

My question is when multiplying scientific notations, after taking say, (8.2 * 4.5) and (10^9 * 10^-5) are you multiplying the 8.2 * 4.5, or adding?

asked Feb 20, 2021

2 answers

1 vote

158k views

Rewrite the equation below into standard form. -3/2x=-2/5y-10/3

asked Dec 12, 2020

2 answers

0 votes

157k views

Suppose that a company's annual sales were $1,200,000 in 1999. The annual growth rate of sales from 1999 to 2000 was 16 percent, from 2000 to 2001 it was −5 percent, and from 2001 to 2002 it was 22 percent.

asked Nov 24, 2020

2 answers

1 vote

231k views

Sinkholes are formed by the actions of acid rain plant roots ocean water groundwater

asked Nov 18, 2019

2 answers

2 votes

158k views

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