Recent activity by A S M Sayem

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There are two sources of light, each emitting with a power of 100W. One emits X−rays of wavelength 1 nm and the other visible light at 500nm. Find the ratio of number of photons of X−rays to the photons

answered Nov 14, 2024

1 answer 161k views

Evaluate the role of technology in the development of ancient civilization.

answered Nov 6, 2024

1 answer 156k views

Qe 190 stodents, 20 can speak fiench, 14 can speak German; and 8 can speak beth French and German. If a student is picked at random, what is the probabaty that he ar she ean abeak French is Genimin?

asked Oct 28, 2024

1 answer 31.3k views

The length of a rectangle is two inches less than twice its width. The perimeter is 54 inches. What are the dimensions? (choose two answers) A) 11 inches width, 18.66 inches length B) 16 inches width,

asked Oct 8, 2024

1 answer 219k views

What does one of the navy's key enlisted force shaping tools describe? A. Personnel Training Program B. Fleet Readiness Program C. Enlisted Retention Program D. Strategic Deployment Initiative

answered Sep 16, 2024

1 answer 102k views

Savanna is considered a transitional biome because it is intermediate between two _______. a.climates b.regions c.biomes d.ecosystems

asked Sep 7, 2024

1 answer 229k views

Sharing a brand through the use of a billboard is an example of which of the following? OA. Social media OB. A press release OC. Word of mouth OD. An advertisement

answered Sep 1, 2024

1 answer 122k views

What continent is located with 10 degrees north and 30 degrees east

asked Aug 15, 2024

1 answer 132k views

Who is the narrator of gulliver’s travels? a. the emperor of lilliput b. gulliver c. the king of brobdingnag d. gulliver's wife

asked Aug 15, 2024

2 answers 139k views

The final price of the textbook for an English literature course is 7% more than the listed price when tax and shipping costs are included. If the listed price is $100, what is the final price of the textbook?

asked Aug 9, 2024

1 answer 127k views

The elasticity of demand for a firm's product is - 4 and its advertising elasticity of demand is 0.32. a. Determine the firm's optimal advertising-to-sales ratio. Instruction: Round your response to 2

asked Jul 17, 2024

1 answer 39.2k views

A mortgage stress test means that a. Banks have to stress test their existing mortgages b. Borrowers have to qualify at a rate higher than the contracted mortgage rate c. Borrowers have to pay 2% more

asked Jun 24, 2024

1 answer 157k views

Which has the greatest magnitude? (Use absolute value to defend your answer.) 35 yards and 52 yards

asked Jun 18, 2024

1 answer 91.6k views

Osmoreceptors are cells able to detect an increase in solute concentration in extracellular fluid caused by water loss. True. False.

asked Apr 6, 2024

1 answer 28.7k views

The approximate areas of california and puerto rico are listed below: california: 4, point, 2, 4, times, 10, to the power 54.24×10 5 square kilometers puerto rico: 5, point, 3, 3, times, 10, cubed5.33×10

asked Mar 4, 2024

1 answer 142k views

De donde viene las leyendas sobre el cultivo y costumbre de tomato cafe?

answered Jan 6, 2024

1 answer 55.4k views

- Graph the reflection of rectangle PREZ over the y-axis.P(-2,1), R(-2,-4), E(-5,-4), and Z(-5,1).

asked Dec 17, 2023

1 answer 137k views

Which inequality symbol should be placed in the blank to make the statement true? - 12_ -8

answered Jul 13, 2023

1 answer 98.9k views

Geometry worded problem What is the total cost of material for bunny costumes?

answered Jun 24, 2023

1 answer 144k views

The area of a triangle is given by A =1/2, where b is the length of its base and h is its height. Find the area of a triangle with height 13 m and base 11 m.

asked May 26, 2023

1 answer 22.5k views

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