What is the solution of the equation when solves over the complex numbers?

x^2+20=0

Write 0.4% as a fraction in simplest form.

A jeweler had a fixed amount of gold to make bracelets and necklaces. The amount of gold in each bracelet is 8 grams and the amount of gold in each necklace is 24 grams. The jeweler made a total of 13 bracelets and necklaces using 168 grams of gold.

Which number sentence is true? A. 3 (p-q) = 3 (q-p) B. 3 + (p x q) = (p x q) + 3 C. (3 + p) - q = 3 + (p - q) D. 3 : (p + q) = (p + q) : 3

If the price of a hamburger increased from $3.50 to $4.20 what is the percentage increase in price

To make 5 dinner rolls, 1/2 cup of flour is used. How much is needed to make one dinner roll? How many cups of flour are needed to make 3 dozen rolls? How many rolls can you make with 5 2/3 cup of flour

Malia created a correct function table using the equation g = 4f. Which table could be Malia's? A. B. C. D.

Leila went to a basketball games. The game started at 2:38 pm and it was 3 hour 40 minutes long. When did the game end

A certain parallelogram has two pairs of parallel sides. based on this which is not correct

The diameter of a circle is 18 kilometers. What is the length of a 120° arc?

Find the greatest common factor of 16 and 9.