What number can you multiply by - √2 to get a rational number?

Select each correct answer.

1/2

√2

0

2

4,11,18,25 follow sequence

Use substitution to solve the linear system of equations. x = 4 -y = 1/2x A) 4, 2 B) - 2, 4 C) 2, - 4 D) 4, - 2

Simplify (7-6t) + (8-3i)

Ashley recently opened a store that uses only natural ingredients. She wants to advertise her products by distributing bags of samples in her neighborhood.

Two circles are concentric if they have the same center. Which equation represents a circle that is concentric with the circle shown but has a radius that is twice as large?

Given the function f (x) = - 3x3 + 9x2 - 2x + 3, what part of the function indicates that the left end starts at the top of the graph?

A square is cut into two congruent triangles by drawing the diagonal between two corners. If the area of each triangle is 162 cm, what is the length of the side of the square?

Suppose ΔXYZ is given, and you want to construct ΔABC so that the triangles are congruent. Which constructions would guarantee that ΔXYZ ≅ ΔABC? Check all that apply.

What property is = x+2-2

A hair dye is made by blending 7% hydrogen peroxide solution and a 4% hydrogen peroxide solution. How many milliliter of each are used to make a 300 mL solution that is 5% hydrogen peroxide?