Solve for x. 2x^2-8=0

The sum of two numbers is 40. The larger number is 10 more than twice the smaller number. Find the numbers

True or false? To begin an indirect proof, you assume the opposite of what you intend to prove is true, A. True B. False

The equation of a parabola is x2 = 8y. Step 2: Where does the vertex for the given parabola lie? Enter the coordinate values of the vertex in the form (x, y)

Find the area of the four walls of a cubical room whose side measures 5m. Find the cost of white washing the room at the rate of '23 per square metre.

MY LAZY BUTT DONT WANNA DO DIS 7: (4/11 m) = 56:3.2

spent 305.43 on groceries she spent 213.20 in the first month how much did she spend in the second month

The license fee for a car which cost $7,500 is $90. At the same rate, what is the license fee for a car that cost $9,400?

What is the inverse of g (x) = 1/x-1 and is it a function? 1/x + 1, yes 1/x, yes 1/x - 1, no 1/y - 1, no

A mixture of 17 %disinfectant solution is to be made from 10% and 20% disinfectant solution. How much of each solution should be used if 20 gallons of the 17% solution are needed?

The distance between city E and F is 678.35 miles and the distance between city F and G is 156.8 miles. What is the distance between city G and H if the total distance is 2,457 miles?