Answers by Zac Kwan
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Answers by Zac Kwan

Answers by Zac Kwan
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If sin x = 3/5, calculate tan x​
answered Oct 12, 2021
3 votes
127k views
Palabras que completan cada oración. (Choose the correct verb form that come the sentence.) 1. Luisa (se maquilla / me maquillo) todas las mañanas. 2. Mateo y yo (nos entrenamos / se entrenan) en el gimnasio.
answered Sep 10, 2021
7 votes
49.7k views
What's a unique property of retroviruses that makes them highly adaptive and potentially very devastating? A.Retroviruses were discovered in the 1970s. B.Retroviruses use RNA as their genetic material
answered Jun 12, 2021
4 votes
229k views
Is Forty eight tenths greater than forty six thousandths?
answered Jun 12, 2021
2 votes
130k views
2. It is easier to drag a mat when nobody is sitting on it, and difficult when a person is sitting on it. Give reason.​
answered May 12, 2021
2 votes
147k views
Antes de abordar, siéntate en ____. a. el mostrador c. la sala de espera b. la aduana
answered Apr 12, 2021
2 votes
89.6k views
What is 5.401×10 −1 in standard form
answered Apr 2, 2021
2 votes
155k views
22+n=-12 solve for n
answered Feb 21, 2021
3 votes
221k views
Ice floats on a lake. This characteristic of water is responsible for - A: suffocation of aquatic organisms B: mixing a lake's thermal layers C: altering migration patterns of fish D: preventing a lake
answered Feb 18, 2021
4 votes
31.4k views
Which expression shows violence? passion, aggression, confusion, competition
answered Feb 16, 2021
2 votes
111k views
Find the exact distance between the line 6x-y=3 and the point (6,2). Show your work. Explain your answer.
answered Nov 10, 2020
2 votes
30.2k views
Where should you put a telescope designed for ultraviolet observations?
answered Aug 18, 2020
0 votes
149k views
An observation is _______. a. a possible explanation for events using prior knowledge b. always quantitative c. made using any of the five senses d. always qualitative Please select the best answer from
answered Jul 5, 2020
4 votes
83.5k views
The odometer readings on a random sample of identicle model sports cars are normally distributed with mean of 120000 miles and a standard deviation of 30000 miles. consider a group of 6000 and sport cars
answered May 9, 2020
5 votes
199k views
Under which set of conditions is δgrxn for the reaction a(g) → b(g) most likely to be negative?
answered Mar 7, 2020
4 votes
190k views
If the duck traveled 97.8 miles at top speed in 1.5 hours, how for did it travel in one hour
answered Feb 14, 2020
0 votes
168k views
Write the fraction as a percent. 2/3
answered Oct 14, 2019
3 votes
100k views
You need a 45% alcohol solution. on hand, you have a 480 ml of a 40% alcohol mixture. you also have 85% alcohol mixture. how much of the 85% mixture will you need to add to obtain the desired solution?
answered Sep 9, 2019
4 votes
65.1k views
Mercury's atomic emission spectrum is shown below. Estimate the wavelength of the dark green line. What is its frequency?_____ Hz What is the energy of an dark green photon emitted by the mercury atom?
answered Mar 19, 2019
7 votes
175k views
6 tons of pig ovaries were required to extract 13.0 mg of estrone. Assuming complete isolation of the hormones was achieved, calculate the mass percentage of estrone in the original tissue.
answered Feb 16, 2019
3 votes
188k views
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