How do you show 2+3i is a root of x^2-4x+13

Janie is making cookies for a school fundraising bake sale she makes 6.5 batches of cookies each batch of cookies uses 1.5 cups of flour how many cups of flour did jenie use in all

Solve for t. 3t - 12 < - 3 and - 6t <12

Brians statement shows a previous balance of $4248.64, a payment of $250, and new transactions totalling $326. What is his new balance if his APR is 12.3% A. $3998.64 B. $4365.63 C. $4368.97 D. $5064.47

Solve the compound inequality graph the solution 6x-410 a. x 6 2/3 b. x0 c. x0 d. x 6 2/3

Joaquin earns a salary of 84000 per month

X^2+y^2+3x=0 Find the x and y intercepts

Joan is building a sandbox in the shape of a regular pentagon. The perimeter of the pentagon is 35y4 - 65x3 inches. What is the length of one side of the sandbox? 5y - 9 inches 5y4 - 9x3 inches 7y - 13 inches 7y4 - 13x3 inches

Find the volume of the triangular prism. The base of the triangle is 4cm and the height of the triangle is 6cm. The length of the prism is 3cm

Problem construct a triangle with interior angle measures of 60° and 60° let one of the side lengths beaten what are the length of the other side

Is - x^2 = 0 a quadratic equation?