Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Andrew won a cash prize on a game show. After paying taxes of 29% on the original cash prize, he had $28,000 remaining. How much was the original cash prize?

[Homework Help] Solve the system of equations by graphing on your own paper. What is the x-coordinate of the solution? \[ \begin{cases} y = x + 7 \\ y = -2x - 11 \end{cases} \]

[Homework Help] In the standard (x, y) coordinate plane, what is the slope of the line joining the points (3, 7) and (4, -8)?

[Homework Help] There are 16 ounces in one pound. If 3.4 pounds of beef cost $4.95, what is the cost per ounce, to the nearest cent?

[Homework Help] One route along flat terrain from Hermansville to Melville is to drive straight north from Hermansville for 120 miles to Jamestown, then, at Jamestown, to drive straight west for 80 miles to Melville. If a straight, flat road existed between Hermansville and Melville, approximately how many miles long would it be?

[Homework Help] A partial deck of cards was found sitting out on a table. If the partial deck consists of 6 spades, 3 hearts, and 7 diamonds, what is the probability of randomly selecting a red card from this partial deck? (Note: Diamonds and hearts are considered "red," while spades and clubs are considered "black.")

[Homework Help] Mandy and Jordan each bought some of the same notebooks and the same three-ring binder. Mandy paid $5.85 for 3 notebooks and 1 binder. Jordan paid $4.65 for 2 notebooks and 1 binder. What is the price of one of the notebooks?

[Homework Help] What value of \( x \) will satisfy the equation [tex] 0.2(x - 2,700) = x [/tex]?

[Homework Help] Use long division to find the quotient: \((x^2 + 6x - 27) \div (x - 3)\)

[Homework Help] Describe the process that ice on Mount Everest goes through when being heated from 10 degrees Fahrenheit to 305 Kelvin. Then, explain how the energy requirements change at different steps of the heating curve. What are the energy transfers that happen in the ice on Mount Everest?