Answers by Burhan Khalid
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Answers by Burhan Khalid

Answers by Burhan Khalid
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How far, in terms of wavelength, does a wave travel in one period?
answered Dec 13, 2024
3 votes
136k views
an ambulance is traveling north at 46.1 m/s, approaching a car that is also traveling north at 36.2 m/s. the ambulance driver hears his siren at a frequency of 575 hz. At what frequency does the driver
answered Nov 8, 2024
7 votes
110k views
Which of the following statements correctly describe(s) catabolic pathways? a. They do not depend on enzymes. b. They consume energy to build up polymers from monomers. c. They release energy as they degrade
answered Oct 6, 2024
2 votes
38.3k views
If a facility has no other policy, how long at minimum should a facility keep the daily posted nurse staffing data?
answered Aug 13, 2024
0 votes
65.1k views
The rectangle shown is enlarged such that each side is multiplied by the value of the width, 3x. Write the expression that would represent the perimeter of the enlarged rectangle.
answered Jul 2, 2024
1 vote
80.6k views
The pkb of a weak base is 3.22. determine the initial concentration of a solution of this weak base with a ph of 10.6. give the answer to 3 significant figures in the form of 0.000xxx. assume unit is mol
answered Apr 1, 2024
0 votes
55.6k views
Albert buys his mother a TV. For purposes of meeting the support test, Albert cannot include the cost of the TV. A. True B. False
answered Mar 24, 2024
4 votes
187k views
Microphylls are characteristic of which types of plants? a) Mosses b) Ferns c) Gymnosperms d) Angiosperms
answered Feb 20, 2024
2 votes
117k views
Kelly ran electricity through a sample of water using electrolysis. The water changed into two gases, X and Y. Which statement is best supported by this evidence? A. The gases X and Y are compounds. B.
answered Feb 14, 2024
2 votes
42.4k views
What is the difference between a teller's check and a personal check? A. A teller's check is written by an individual to a bank teller and a personal check is also written by an individual. B. A personal
answered Jun 15, 2023
3 votes
95.5k views
Which aspect of health includes the ability to learn from your mistakes? A mental health B physical health C emotional health D social health
answered May 23, 2023
6 votes
157k views
A car moving at 10 km/h speeds up to 20 km/h in 5 seconds. What is its acceleration?
answered May 21, 2023
5 votes
195k views
A slinky was measured to carry a longitudinal wave 10 tiles (on the floor) per second. One tile is 30 cm. What is the speed of this wave? In your answer , use millimeters and scientific notation
answered May 13, 2023
3 votes
172k views
Find the 107 the derivative of the function
answered Apr 7, 2023
2 votes
120k views
What are the nouns in this sentence: now these words are familiar throughout the united states.
answered Mar 24, 2023
1 vote
86.1k views
There are two charged spheres that are 1 meter apart. The electrostatic force between them is 100 [N]. If you double the distance between the spheres to 2 meters, what will the new electrostatic force
answered Feb 16, 2023
1 vote
95.8k views
Question 6 (1 point) Ebola cannot be transmitted from one person to another because it is contagious. O True O False
answered Dec 13, 2022
0 votes
184k views
A student dissolves 10.2 g of sodium hydroxide (NaOH) in 250. g of water in a well-insulated open cup. He then observes the temperature of the water rise from 21.0 °C to 32.7 °C over the course of 3.7
answered Aug 6, 2022
4 votes
212k views
Annie rounds 280.05 to the nearest hundred. Bobby rounds 280.05 to the nearest ten. Ciro rounds 280.05 to the nearest integer. Denise rounds 280.05 to the nearest tenth. What is the sum of Annie's answer,
answered Jul 7, 2022
11 votes
23.6k views
What expressions are equivalent to 5+(-3)(6x-5)
answered Jun 28, 2022
3 votes
220k views
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