Simplify each expression using the imaginary unit i.

square root - 2 - 3

If an obtuse triangle has a total degrees of 174 and angle A has an degree of 148. What is the degree of angle B?

What two numbers add to make 130 but subtract to make 85?

A right square pyramid has a height of 4" and a base of 6" and a slant height twice the pyramids height. What is the volume of the pyramid?

What are some steps you might take after coming to a solution? Check all that apply. A. Double-check that your answer satisfies the equation. B. Draw a diagram. C. Present your answer with units. D. Write down the facts. E.

What is the solution of the system of equations? 4x-3y=-1 3x-9y=33

There are three shopping preferences for a survey: mall, stand-alone store, and online. The paying preferences are store card, credit card, cash, gift card, and check. Assume equal probabilities within categories.

What are defined terms in geometry

the ratio of the length to the width of a rectangle is 8:3 if the rectangle is 32 cm wide, how long is it?

3x4 2y5 5z -3x3 6y2 2z

The circumference of a circle is about 25.3 in find the area of the circle using 3.14 as an approximation for pie. Round your answer the nearest hundredth