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Photosynthesis is composed of two main parts (light-dependent and light-independent). Photosystem I (PS I) and photosystem II (PS II) are alike in many ways. How does photosystem I and photosystem II differ
answered
Mar 6, 2020
Biology
high-school
1
vote
111k
views
A supplier delivers an order for 20 electric toothbrushes to a store. by accident, three of the electric toothbrushes are defective. what is the probability that the first two electric toothbrushes sold
answered
Feb 28, 2020
Mathematics
high-school
1
vote
68.3k
views
Question 1 Colin is an employee who has gross earnings of $50,000 per year. He wants to know the total amount that will be deducted from his paycheck for the Medicare portion of the FICA tax during the
answered
Jan 24, 2020
Mathematics
middle-school
7
votes
17.3k
views
Chan deposited money into his retirement account that is compounded annually at an interest rate of 7%. Chan thought the equivalent quarterly interest rate would be 2%. Is Chan correct? If he is, explain
answered
Sep 24, 2019
Mathematics
high-school
1
vote
227k
views
These words come from the concluding remarks in a speech by President Lyndon Johnson on March 31, 1968, broadcast on national television: "Accordingly, I shall not seek, and I will not accept, the nomination
answered
Aug 1, 2019
History
college
5
votes
70.5k
views
Urgent! Two questions! (Pre Calc) (30 points) 1)Which sum or difference identity would you use to verify that sin (90° + q) = cos q? a. cos (a -b) = cos a cos b + sin a sin b b. sin (a +b) = sin a cos
answered
Mar 22, 2019
Mathematics
high-school
1
vote
8.1k
views
Line 1: For her this rhyme is penned whose luminous eyes, What does the word penned mean in the way it is used in line 1? a. Fenced b. Fastened or immobilized c. Written or composed d. Established
answered
Mar 22, 2019
English
high-school
2
votes
109k
views
Juan and Ari went to the farmers market to buy fruit. Juan’s bag of apples that he bought weighed 31/7 pounds. Ari’s bag of oranges that she bought weighed 19/3 pounds. About how much heavier is Ari’s
answered
Dec 9, 2018
Mathematics
middle-school
7
votes
77.4k
views
A cylinder has a height of 6 cm and a radius of 2 cm. What is the volume of the cylinder?
answered
Jun 8, 2018
Mathematics
middle-school
6
votes
8.1k
views
Multiply( 2.0 times10 to the -4 power) times( 3.1 times 10 to the -20 power)
answered
May 23, 2018
Mathematics
high-school
0
votes
201k
views
Which of the following points is in the solution set of y > -x2 + 5? (0, 5) (1, 3) (2, 4)
answered
May 16, 2018
Mathematics
high-school
5
votes
1.8k
views
How was the byzantine empire different from the roman empire?
answered
Apr 20, 2018
History
high-school
5
votes
27.2k
views
Molly bought 12.5 yards of fabric for 4.50 dollars a yard to make dog beds.she uses2.5 yards of fabric for each dog bed.she sells each dog bed for 17.50 dollars.After subtracting the cost of the fabric
answered
Sep 18, 2017
Mathematics
middle-school
6
votes
224k
views
briefly explain what happens to energy and to molecules when bonds are formed and broken in molecules of ATP and ADP ( explain at a 6th grade level )
answered
Jul 26, 2017
Biology
middle-school
4
votes
167k
views
What can you conclude about x-rays compared to microwaves? a. X-rays have the same frequency as microwaves. b. X-rays have a lower frequency than microwaves. c. X-rays have a longer wavelength than microwaves.
answered
May 16, 2017
Physics
high-school
4
votes
123k
views
Whar is 56 percebt as a fraction
answered
Apr 3, 2017
Mathematics
middle-school
3
votes
66.5k
views
Business owners take great risk when they invest in equipment and workers to produce goods. They are committed to finding the best ways to run the business and should have control over production and profits.
answered
Sep 25, 2016
History
high-school
1
vote
75.7k
views
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