Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Eighteen people ordered soup and sandwiches for lunch. Sandwiches cost $7.75 each, and the soup costs $4.50 each. The total cost of the lunch was $113.50. How many sandwiches were ordered?

[Homework Help] If [tex]\log_3{x} - \log_3{(x + 1)} = 2\log_3{3}[/tex], then [tex]x =[/tex]

[Homework Help] What is the moral of the story "Journey by Night"?

[Homework Help] The copper wire and bulb are connected in series with a 220 V electric supply. Why does only the electric bulb glow while the copper wire remains unchanged? Provide a reason to support your answer.

[Homework Help] How do we annotate a newspaper article?

[Homework Help] How many ways can the letters of the word ORGANISM be arranged so that the third letter is G?

[Homework Help] Which sentence represents a relationship between the number of visits to the gym that Denise makes and her total gym cost that results in a line with zero slope? A. Denise pays an annual fee for an all-inclusive gym membership. B. Denise pays an annual fee for a gym membership and $15 each time she chooses to take a spin class. C. Denise pays $50 per month for 10 monthly visits, then $3 for each additional visit. D. Denise pays $6 each time she visits the gym.

[Homework Help] Which of the following drives the movement of convection currents? A. Pressure differences B. Density differences C. Volume differences

[Homework Help] If \(\frac{5}{12}\) of the contents of a box weigh 20 kg, what is the weight of all the contents? What would \(\frac{1}{8}\) of the contents weigh?

[Homework Help] Mr. Pin paid £7.05 for 1.5 meters of material. 1. What was the cost per meter? 2. How much would 3.5 meters cost?