Solve. Find the answer as an imaginary number.

a^2=-2

Sam says 90 : (-9) = 10. Is he correct? Use the drop-down menus to explain your answer. Sam correct. Sam gave an example of a integer divided by a integer, so the quotient is.

A flag pole casts a shadow 3 metres long. A woman near the pole casts a shadow of 0.75 metres long. The woman is 1.5 metres tall. How tall is the pole

What does common multiple

What is the solution to 4x - 3 = - 14?

A seagull flying in the air over water drops a crab from a height of 45 feet. The distance the crab is from the water as it falls can be represented by the function h (t) = - 16t^2+45, where t is time measured in seconds.

There are 12 men and 24 women in a chorus. What percent of the entire chorus is composed of women?

What is the equation of the graphed line? (0,7) and (8,-2). then what is it in in slope-intercept form?

Drusilla replaces the light bulb in the hall closet every 9 months and replaces the air filter every 6 months she just replaced both items this month after how many months will she replace both the light bulb and the air filter?

The formula for the volume of a cone is v=1/3 pi times r squared h where v represents the volume, r represents the radius of the base, and h represents the height.

Suppose the expression a (b) n models the approximate number of people who visited an aquarium each day since an aquarium opened, where a is the initial number of people who visited, b is the rate of increase in the number of people who visited each