Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Simplify the expression: \((6p + 4q)(-2p + 9q)\)

[Homework Help] Michelle needs to save $7,000 for school in the next two years. She found a bank that offers a 9% interest rate compounded annually. What does she need to deposit at the beginning of the year to have enough money for school?

[Homework Help] How do you solve \(2x^2 - 32 = 0\) using square roots?

[Homework Help] What is the current in the circuit if [tex]R_1 = 7 \, \Omega[/tex], [tex]R_2 = 15 \, \Omega[/tex], and the voltage is 220 volts?

[Homework Help] Sam borrows $1,000 from a bank that is charging eight percent simple interest per year. If he pays the loan back in six months, how much interest will he pay?

[Homework Help] Select the x-coordinate of the vertex of the parabola defined by the function [tex]f(x) = -7x^2 + 3x + 1[/tex].

[Homework Help] Which of the following is a pure substance? A. soda B. gun powder C. sugar water D. steam

[Homework Help] What extreme radical leader enacted the Reign of Terror? A. Maximilien Robespierre B. Georges Danton C. Anna Maria Tussaud D. Louis XVI

[Homework Help] A small grill can hold two hamburgers at a time. If it takes 5 minutes to cook one side of a hamburger, what is the shortest time needed to cook both sides of five hamburgers?

[Homework Help] At a banquet, the ratio of hot drinks to cold drinks was 5 to 3. A total of 400 drinks were served. How many drinks were hot?