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Answers by Jpountz

Answers by Jpountz
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Which of the following instruments measures absorbance of light at a specific wavelength? a) Spectrophotometer b) Centrifuge c) HPLC (high-performance liquid chromatography) d) Mass spectrometer
answered Oct 26, 2024
5 votes
203k views
Two aircraft rivets, one iron and the other copper, are placed in a calorimeter that has an initial temperature of 20.°c. the data for the rivets are as follows: iron copper mass (g) 30.0 20.0 initial
answered Oct 25, 2024
1 vote
145k views
Which of the following terms best describes the democracy of Canada? A. direct B. traditional C. presidential D. parliamentary
answered Sep 16, 2024
4 votes
184k views
. Research suggests that family relationships might be related to the timing of sexual maturation. Based on this research, which girl would you predict to mature last? A. Adrianna, who has an unaffectionate,
answered Jun 8, 2024
5 votes
180k views
Prepare a personal presentationImagine that your audience is a interview committee or a college admissions committee
answered May 17, 2024
1 vote
95.0k views
Isaac Newton was made a knight. False True
answered Apr 12, 2024
4 votes
53.9k views
What molecule binds to promoters in bacteria and transcribes the coding regions of the genes?.
answered Dec 26, 2023
6 votes
191k views
Need help with this math problem
answered Dec 25, 2023
6 votes
218k views
Create the equation of the cubic, in standard form, that has x-intercepts of -4,-1, and 3 and passes through the point (1, 40). Verify your answer by sketching the cubic's graph on the axes below.
answered Sep 26, 2023
0 votes
37.1k views
What is the sum of the expression below? (9c − 8d) + (2c − 6) + (− d + 3
answered Sep 16, 2023
13 votes
20.9k views
The united states constitution starts with the words “we the people” how is this principal related to Athenian democracy
answered Apr 28, 2023
5 votes
89.4k views
What is the center of dilation? How do you know?
answered Feb 28, 2023
3 votes
194k views
What is 13 and 3/5 minus 3 over 3?
answered Jan 27, 2023
11 votes
212k views
A helicopter lifts 35m vertically into the air and then comes back down to the ground. What is the distance of the helicopter’s flight? What is the displacement of the helicopter’s flight?
answered Dec 7, 2022
4 votes
28.0k views
A sample of SO2 gas occupies 45.6 L at 373 K and 3.45 atm. How many moles of oxygen atoms?
answered Dec 3, 2022
3 votes
2.0k views
How does the chemical make-up of blood change as it circulates through an organism? A- it becomes thicker B- it changes color C- it slows down and speeds up D- it gains and loses oxygen and nutrients E-
answered Oct 17, 2022
6 votes
32.9k views
I’m really confused on how to write the range of inequality because it’s been a while. Can someone please help??
answered Oct 16, 2022
6 votes
50.6k views
Which postulate proves these two triangles are congruent?
answered Sep 10, 2022
3 votes
83.4k views
Chino Company reported net income of $23,000 for the current year. During the year, Inventory decreased by $7,500, Accounts Payable decreased by $8,250, Depreciation Expense was $10,500, and Accounts Receivable
answered Aug 24, 2022
6 votes
64.0k views
1 The name my family calls me is Morning Girl because I wake up early, always with something on my mind. Mother says it’s because I dream too hard, and that I don’t relax even in sleep. Maybe she’s right—in
answered Aug 11, 2022
10 votes
232k views
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