Sid has a rectangular wooden deck that measures 348 centimeters by 792 centimeters. He builds an addition to the deck that makes it 126 centimeters longer. What is the perimeter…
A locker combination system uses four digits from 0 to 9. How many different four-digit combinations are possible if the first and the last digit cannot be zero and no…
hexane and ethanol are miscible liquids. ethanol is soluble in water while hexane is insoluble. explain how water can be used in the separation of hexane and ethanol. The Correct…
The maximum amount of sodium (Na, atomic weight. = 23)) that one should ingest daily is about 2300 milligrams of sodium, usually in the form of salt. How many atoms…
What were some of the Union’s advantages and disadvantages entering the Civil War, and what were the Confederacy’s? The correct answer and explanation is: Union Advantages and Disadvantages: Advantages: Disadvantages:…
The adrenal medulla releases norepinephrine and epinephrine into the bloodstream. True or False The correct answer and explanation is: True. The adrenal medulla is a part of the adrenal glands,…
In our first federal election under the Constitution the people were only allowed to vote for Senators and Representatives. A) True B) False The correct answer and explanation is: The…
Compared to heterosexual women, lesbian women are more likely to: a. struggle to figure out a way to express themselves sexually. b. have a more varied and creative sexual repertoire.…
Which of the following may properly serve as parts of an argument? A proposals B commands C questions D statements E exclamations The correct answer and explanation is: The correct…
C) 3d^6 4s^23d^3 6) Which reaction below represents the electron affinity of S? A) S^-(g) S(g) + e B) S^-(g) + e^82-(g) C) S(g) + K^st(g) + e D) S^2-(g)…
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