Answers by Dave Welden
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Answers by Dave Welden

Answers by Dave Welden
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Bob and John are pulling in different directions. If Bob is pulling to the right with a force of 10N, and John is pulling to the left with a force of 12N What is the net force acting on the box? What direction
answered Sep 19, 2021
4 votes
67.7k views
Hasalot is a small nation that has followed protectionist policies for many years. Which of the following would be an example of a nontariff barrier established by Hasalot?
answered Aug 7, 2021
3 votes
197k views
Calculate the kinetic energy of a motorcycle mass 60kg travelling at a velocity of 40km/h.​
answered Jul 3, 2021
6 votes
77.9k views
What kind of relationship does the equation below represent? direct or inverse y=2/5x
answered Jun 19, 2021
2 votes
90.6k views
Commas should always be placed around_____________ Elipses Nonrestrictive modifiers Quotations Restrictive modifiers
answered Jun 7, 2021
4 votes
234k views
Which of the following trends can be observed when moving down a column in the periodic table
answered Apr 22, 2021
2 votes
116k views
Evaluate ƒ(x) = –x2 – 4 for x = –3.
answered Apr 14, 2021
5 votes
53.6k views
What is the difference between a food chain and food web? A)Food Chains begin with an herbivore, whereas food chains begin with a producer B)The food web is only one part of the food chain C)Food chains
answered Jan 13, 2021
4 votes
109k views
Water quality and purification
answered Apr 30, 2020
6 votes
199k views
A mill processes 27 tons of flour in 3 hours. How many tons of flour can the mill process in 8 hours if its rate or production stays the same?
answered Dec 21, 2019
0 votes
187k views
Pierrot Lunaire is a/an cantata. B. song cycle. C. symphonic poem. D. opera
answered Oct 21, 2019
3 votes
156k views
How did the Indian Removal Act come to typify the US response to Native American settlement in North America? Provide examples.
answered Sep 11, 2019
1 vote
96.5k views
if w is inversely proportional to the square of v and w=3 when v=6 find w when v=3. I didn't want to sound desperate, but I just need help on this one algebra question and this is going to be the third
answered Mar 5, 2019
5 votes
62.9k views
What is the resistance of a resistor if the potential difference across the resistor is 4.0 V when a current of 10.0 A flows through the resistor?
answered Sep 19, 2018
2 votes
153k views
If f(x) varies directly with x and f(x)=4 when x=12 then what is the value of f(x) when x=60 A: 5 b: 20 C: 180 D: 300
answered Aug 14, 2018
3 votes
234k views
The phase during mitosis in which DNA separates into pairs of chromosomes is
answered Jul 21, 2018
4 votes
52.0k views
What is one biotic factor that affects the size of a population in an ecosystem? A) local geography B) number of predators present C) average yearly temperature D) average yearly precipitation
answered Jun 10, 2018
4 votes
65.2k views
In gym class, sue is shooting basketball free throws. she is shooting three sets of twenty shots each. in her first two attempts, she made 13 and 18 free throws. what are the possible scores on her third
answered May 27, 2018
5 votes
204k views
What is the value of 4p-2 when p=8
answered Apr 20, 2018
7 votes
52.7k views
Find the equation of the ellipse with the following properties. The ellipse with x-intercepts at (4, 0) and (-4, 0), y-intercepts at (0, 9) and (0, -9), and center at (0, 0).
answered Feb 10, 2018
3 votes
32.6k views
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