Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Which value is equivalent to 15.2% written as a decimal?

[Homework Help] Calculate the discriminant for the equation: \[ x^2 + 2x - 2 = 0 \]

[Homework Help] A 2 kg mass is held 4 m above the ground. What is the approximate potential energy due to gravity of the mass with respect to the ground?

[Homework Help] You are comparing prices from two office supply stores. Your office needs 5 cases of blue paper. - Home & Office Headquarters lists a case of paper at $25.85 with a 10% discount on an order of 5 cases or more. Delivery costs from Home & Office Headquarters are $2.50 per case. - Office Supplies R Us lists a case of paper at $27.36 with a 15% discount on 5 cases or more. Office Supplies R Us will deliver for $10 an order. What is the least amount that you would have to spend for the paper?

[Homework Help] What word means "able to work properly while using less energy"?

[Homework Help] Simplify the expression: \[\frac{2r - 4}{r - 2}\] Please help.

[Homework Help] Solve for x: \[ x - \frac{1}{4} = \frac{1}{2} \]

[Homework Help] The length of a tennis court is 78 feet. This is 3 less than 3 times the width of the court. What is the width of the court?

[Homework Help] Tissue that lines the outer and inner surfaces of the body in protective sheets of tightly packed cells is known as: (A) epithelial tissue. (B) adipose tissue. (C) fibrous connective tissue. (D) nervous tissue. (E) muscle tissue.

[Homework Help] What is the average speed of a cheetah that runs 70 meters in 2.5 seconds?