Questions in Grade High-school

Questions in Grade High-school

[Homework Help] The average IQ of 4 people is 110. If three of these people each have an IQ of 105, what is the IQ of the fourth person?

[Homework Help] You are scheduling a new delivery route and need to find out how long it will take a driver to complete the route. You start the route at 9:50 A.M. and finish at 2:05 P.M. How long does it take to drive the route?

[Homework Help] Which formula represents a compound whose molecules are tetrahedral? A. BH₃ B. C₂H₂ C. CH₄ D. H₂O E. C₂H₆

[Homework Help] How many 100 mg tetracycline capsules can be made from 1 kg of tetracycline? A. 10 B. 100 C. 1,000 D. 10,000 E. 100,000

[Homework Help] How does Jefferson describe the effect of slavery on the morals and behavior of white Virginians?

[Homework Help] For a wall of a given material and of a fixed surface area, the rate of heat loss by conduction through the wall is inversely proportional to the thickness \( T \) of the wall and directly proportional to the temperature difference \( d \) across the wall. The rate of heat loss could be given by which of the following expressions? A. \( \frac{2d}{T} \) B. \( \frac{2T}{d} \) C. \( 2d + \frac{1}{2}T \) D. \( 2(d + \frac{1}{2}T) \) E. \( \frac{T}{d} \)

[Homework Help] Which element reacts most vigorously with water? A. Alkali metal B. Alkaline earth metal C. Transition metal D. Halogen E. Noble gas

[Homework Help] Is [tex]$BH_2F$[/tex] a gas or a liquid, and what is its boiling point?

[Homework Help] Which one of the following sentences contains an abstract noun? A. The vase was quite expensive. B. Logic is easily understood. C. His skill was legendary. D. She handed him the dishtowel.

[Homework Help] Nine students volunteer for a committee. How many different 6-person committees can be chosen? A. 1 B. 362,880 C. 60,480 D. 84