Questions by David Nelson

Questions by David Nelson

The indicator propyl red has a Ka of 3.3 X 10-6 . It is red at low pH and yellow at higher pH. What is the approximate pH range over which it changes color

asked Aug 6, 2021

1 answer

1 vote

25.9k views

A coconut is thrown straight downward and explodes into two pieces. One piece moves directly to the right. What direction does the other piece go? A. left B. right C. down D. up E. it stays at rest

asked Jul 14, 2021

1 answer

5 votes

189k views

you are running out and the first mike takes 10 minutes the second mile takes you 20 minutes this is an example of

asked Jun 17, 2021

2 answers

0 votes

193k views

Why does the equity method record dividends received from an investee as a reduction in the investment account, not as dividend income?

asked May 9, 2021

1 answer

5 votes

210k views

Which expression can be used to determine the length of segment ZY?

asked May 1, 2021

2 answers

1 vote

178k views

Ursula is waiting to meet a new doctor. Ursula's daughter tells her the doctor's name is Dr. Hollinger. Ten minutes later the doctor arrives and Ursula has no idea what the doctor's name is. What type

asked Apr 2, 2021

1 answer

0 votes

80.3k views

The first computer available for commercial sale in the United States was made by Mauchly and Eckert in what year? 1974 1947 1940 1951

asked Mar 6, 2021

1 answer

3 votes

16.1k views

A cup of coffee has a temperature of 200 degrees Fahrenheit and is placed in a room that has a temperature of 70 degrees Fahrenheit. After 10 minutes, the temperature of the coffee is 150 degrees Fahrenheit.

asked Feb 19, 2021

1 answer

2 votes

104k views

48 is less than or equal to 6-7a

asked Feb 9, 2021

2 answers

4 votes

45.6k views

Consider the following reaction: 2HCl(g) + 185 kJ → H2(g) + Cl2(g) Describe the change in energy according to the Law of Conservation of Energy. A) There is a net gain of 185 kJ of energy when decomposing

asked Sep 14, 2020

2 answers

2 votes

211k views

When an expression containing a ____ is part of an if statement, the assignment is illegal. a. greater than sign b. double equal sign c. single equal sign d. Boolean value

asked May 14, 2020

1 answer

0 votes

28.2k views

A store is having a 20% off sale. Michael says that he can find the sale price of an item that has regular price of p be evaluating the expression 0.8p. Susan says that she can find the sale price for

asked Mar 15, 2020

1 answer

5 votes

159k views

What is 9/10-(BLANK)=1/5????????? HEEEEEEEELLLLLPPP MEEEEEEE

asked Feb 5, 2020

2 answers

4 votes

194k views

When a politician is caught cheating on his spouse, there are usually serious consequences, and sometimes the politician is forced to resign from his office when his constituents loudly express their unhappiness

asked Dec 24, 2019

2 answers

4 votes

12.9k views

The diagram below shows part of the rock cycle. https://learn.flvs.net/webdav/assessment_images/educator_science2_v17/04_01_01_1.jpg Which type of rock does A represent? Metamorphic rock Rock formed by

asked Apr 18, 2019

1 answer

1 vote

108k views

Y+10-6(x-2) slope of the equation

asked Mar 21, 2019

1 answer

1 vote

108k views

Write a 4-sentence paragraph using the words castigate and develop.

asked Jul 26, 2018

2 answers

1 vote

57.1k views

To sing out loudly (without the use of a mic). A. Belt B. Both a&c C. Torch

asked Jun 27, 2018

1 answer

5 votes

200k views

A sphere of mass 40kg is attaracted by a second sphere of mass 15 kg when their centers are 20 cm apart with a force of 0.1mg-wt. Calculate the value of gravitational constant

asked Jun 14, 2018

1 answer

2 votes

212k views

1. solve j/5=5/125. a) 1/25 b) 1/5 c) 5 d) 25 2. state the x and y-intercepts of y=-4x-7. a) x= -7, y= -7/4 b) x= -4, y= -7 c) x= -7/4, y= -7 d) x= -7, y= -4 3. solve b=6/13y + 12 for y. a) y= 13/6 b-26

asked Apr 10, 2018

1 answer

1 vote

218k views

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