Is y=x2-1 a linear equation

José flips a coin two times. If H is heads and T is tails, what is the sample space for this compound event? Does anyone understand this? H-H, H-T, T-H H-H, H-T, T-T, T-H H-T, T-H H-H, T-H, T-T

Every 2/3 hour, Harris can sew 1/6 pair of jeans. What is Harris's rate in pairs of jeans per hour?

For each of the following equations. Find the coordinates of the vertex of the curve it describes. Find the x - intercepts. Find the y - intercept. Find the equation of the line of symmetry.

Write a recursive definition for the sequence 14, 10, 6, 2, ...

Solve for w when g=1/6 (w+40)

The last square of the chessboard is square 64. How many pennies are on square 64?

Im going to buy huaraches in womens (7.5) so do i order that size or order an 8?

Ms Cooke bought 9/10 of a cake. She ate 2/5 of her cake. How much cake left.

The average of 4 number is 85. if three of the numbers are 76, 78, and 81 what is the fourth number.

Aiden and Ryan are collecting clothes for a shelter. Ryan collected 1/4 as many clothes as Aiden did. If Aiden collected 12 bags of clothes, which expression below could you use to find out how many bags of clothes Ryan collected? a. 12 : 1/4 b.