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Answers by Tommyvn

Answers by Tommyvn
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4(0.5n-3=n-0.25(12-8n)
answered Mar 12, 2021
7 votes
158k views
A roller coaster, loaded with passengers, has a mass of 2 000 kg; the radius of curvature of the track at the bottom point of the dip is 24 m. If the vehicle has a speed of 18 m/s at this point, what force
answered Nov 2, 2020
4 votes
201k views
A feasible region is bounded by the constraints:   20 20 4 5 0.25 y x y x y x            The objective function is P = 3x + 5y.  (a) Graph the feasible region. (b) Find the value of the objective
answered Oct 4, 2020
4 votes
98.4k views
Simplify 7a + 3b – 5a + 2b
answered Sep 29, 2020
0 votes
99.4k views
The five articles of faith listed above describe the most important duties necessary for A. a Christian to achieve spiritual rebirth. B. a Buddhist to achieve enlightenment. C. a Hindu to achieve reincarnation.
answered Jun 23, 2020
2 votes
90.2k views
The SALT II treaty was signed by president _____
answered Jun 22, 2020
3 votes
57.3k views
The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn (s) + 2H+ (aq) → Zn2+ (aq) + H2 (g) With PH2 = 1.0 atm and [Zn2+] = 1.0 M, the cell potential
answered Apr 23, 2020
4 votes
157k views
An object of mass m is dropped from a height h above the surface of a planet of mass M and radius R. Find the speed of the object when it hits the planet surface. Enter your answer as an expression in
answered Feb 25, 2020
5 votes
229k views
Find the slope of the straight line that passes through (–2, –4) and (3, –5)
answered Jan 29, 2020
5 votes
56.0k views
Ted is looking for a reliable source for his paper. Which of the following sites would be considered reliable?
answered Oct 30, 2019
3 votes
107k views
What question is this?
answered Oct 28, 2019
4 votes
33.4k views
For main-group elements using the older numbering system the group number on the periodic table corresponds to which characteristic of the elements of that group
answered May 11, 2019
6 votes
66.5k views
The Zimmerman telegram was a huge diplomatic mistake by _____.MexicoGreat BritainGermanyAustria-Hungary
answered Apr 23, 2019
0 votes
217k views
1. What is the main action a writer takes when proofreading?
answered Dec 15, 2018
7 votes
103k views
Marta is making two different charms for necklace one charm has a 1 cm diameter and a 3.14 cm circumference of a similar charm has a diameter of 4 cm what is the circumference
answered Dec 3, 2018
3 votes
56.0k views
Read this passage: Yeah, right, I'd be thinking, huddled in the back seat, the poor people of her dream island didn't have the swollen bellies of malnutrition I had read about in books, nor did they have
answered Nov 27, 2018
5 votes
189k views
Fees associated with taking out a mortgage
answered Oct 25, 2018
2 votes
29.8k views
T/F Producers are the most important biotic factor in an ecosystem.
answered Oct 19, 2018
3 votes
146k views
PLZ ANSWER YOU WILL GET 30 POINTS!!!!!!
answered Aug 13, 2018
3 votes
150k views
Isotopes have variable numbers of electrons. a. True b. False
answered Dec 9, 2017
2 votes
8.4k views
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