Z = - 91 + 14.6i

is the real part of z?

What is the imaginary part of z?

Which kind of heat transfer does this represent

What word describes a triangle that has an angle measuring exactly 90 degrees

A rectangular parcel of land is 210 ft wide. The length of a diagonal between opposite corners is 70 ft more than the length of the parcel. What is the length of the parcel?

In a town, 150 people need 800 filters of water to drink everyday. At a festival time how many liters of water do they need to drink with their 75 guests?

Tom gave 15% of his savings to charity, 35% to his wife and 10% to the butcher to pay last month's bill. After this he had $440 left. How much did he give to his wife?

Merideth has a set of ninety 1-inch tiles. If she starts with one tile, then surrounds it with a ring of tile to create a larger square, how many surrounding rings can she make before she runs out of tiles?

five whole numbers are written in order (4, 6, x, y, 10). The mean and median of the five numbers are the same. Work out the values of x and y.

What figures can be drawn in a circle with 2 perpendicular diameters?

Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 67 and 83 degrees during the day and the average daily temperature first occurs at 8 AM.

What is decimal expansion?