Questions in Grade High-school

Questions in Grade High-school

[Homework Help] How do you solve [tex]10^{-10\log 3}[/tex]?

[Homework Help] What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? \[ \text{Reaction:} \quad N_2 + 3H_2 \rightarrow 2NH_3 \]

[Homework Help] A theater group made appearances in two cities. The hotel charge before tax in the second city was $1000 lower than in the first. The tax in the first city was 5.5%, and the tax in the second city was 5%. The total hotel tax paid for the two cities was $501.25. How much was the hotel charge in each city before tax?

[Homework Help] Solve this using substitution: Given equations: \( y = 4x - 8 \) \( y = 2x + 10 \) Substitute and solve for \( x \).

[Homework Help] On January 1, 1999, the price of gasoline was $1.39 per gallon. If the price of gasoline increased by 0.5% per month, what was the cost of one gallon of gasoline, to the nearest cent, on January 1 one year later?

[Homework Help] Carl has three lengths of cable: [tex]\frac{5}{6}[/tex] yard long, [tex]\frac{1}{4}[/tex] yard long, and [tex]\frac{2}{3}[/tex] yard long. He needs at least one yard of cable. Which two pieces together make a total length that is at least 1 yard and closest to 1 yard?

[Homework Help] Solve for \(x\): \[\tan x + \sqrt{3} = 0\]

[Homework Help] A movie theater sold a total of 520 adult and child tickets on a certain day. The theater sold 2.25 times as many adult tickets as child tickets. Each adult ticket cost $8 and each child ticket cost $3. How much revenue did the theater generate in ticket sales that day?

[Homework Help] Alan Cohl obtained an installment loan for $3,560. His finance charge is $308.56, and he will make 18 monthly payments. What is the APR?

[Homework Help] How much time is needed for a car to accelerate from 8.0 m/s to a speed of 22 m/s if the acceleration is 3.0 m/s²?