Answers by Niko Jojo
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Answers by Niko Jojo

Answers by Niko Jojo
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The observed rotation of 2.0 g of a compound in 50 mL of solution in a polarimeter tube 20 cm long is +138°. What is the specific rotation of the compound?
answered Feb 21, 2021
3 votes
95.5k views
Given the function f(x)=2x^4-7x^3-5x^2, find f(-1)
answered Jan 28, 2021
3 votes
151k views
Please help. QUICK LIMITED TIME How is the energy of a nuclear reactor converted to electricity? A)The nuclear reactions produce electrical energy directly. B)Heat powers an electrical generator directly.
answered Nov 23, 2020
3 votes
204k views
PLEASE, ASAP Ron is five years older than twice his cousin Pat’s age. The sum of their ages is less than 35. What is the greatest age that Pat could be?
answered Oct 6, 2020
7 votes
23.3k views
A mole of a gas at STP has a volume of 22.4 L. If the volume increases to 29.1 L and the pressure is changed to 813 torr, calculate the new temperature.
answered Sep 27, 2020
2 votes
157k views
A proton, which moves perpendicular to a magnetic field of 1.35 T in a circular path of radius 0.072 m, has what speed? (qp = 1.6 · 10 19 C and mp = 1.67 · 10 27 kg)
answered Sep 16, 2020
5 votes
128k views
Square root of 5625​
answered Sep 12, 2020
6 votes
123k views
Allison and Nick anticipate they will require an annual income of $50,000 (in current dollars) when they retire 15 years from now. They expect to receive Social Security benefits of $20,000 per year at
answered Aug 7, 2020
2 votes
231k views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 201.9-cm and a standard deviation of 2.1-cm. For shipment, 9 steel rods are bundled together. Find the
answered Jul 13, 2020
0 votes
106k views
Mrs. Ross needs to buy dish soap there are four different sized containers sort the brands from least to greatest unit price round each unit price to the nearest thousandth
answered Sep 12, 2019
2 votes
153k views
Which aesthetic theory do art teachers use to grade their students
answered Sep 9, 2019
6 votes
193k views
Graph with vertices R(6, 6), S(3, –6), and T(0, 3) and its image after a reflection over the y-axis.
answered Jul 16, 2019
3 votes
136k views
a 0.145 kg baseball pitched at 39.0 m/s is hit on a horizontal line drive straight back toward the pitcher at 52.0 m/s. if the contqct time bewteen bat and ball is 3.00x10^-3 calculate the average force
answered May 11, 2019
3 votes
70.5k views
A comparison and contrast a. should be used to explain a term or concept. b. may relate an unfamiliar object to a more familiar one.
answered Feb 17, 2019
2 votes
229k views
Which of the following is considered a "want"? A A warm winter coat B Shoes C Designer Sneakers D Socks
answered Oct 17, 2018
3 votes
47.0k views
When Christopher Columbus landed in the Bahamas, he called the native Arawak people __________.
answered Aug 21, 2018
5 votes
39.3k views
The writer's tone in this passage is BEST described as A. wishful. B. comedic. C. confident. D. frightened.
answered Jun 23, 2018
3 votes
42.7k views
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