How can you tell if a line goes through the origin

1) Write the expression in standard form. 7 / 3-15i A. 7/78 - 35/78i B. - 7/78 - 35/78i C. 7/78 + 35/78i D. - 7/78 + 35/78i 2) Find the product of the complex number and its conjugate. 1 + 3i A. 1 + 9i B. 10 C. - 8 D. 1 - 9i

The area of a pizza is 1386 square centimeters what is the radius

Given f (x) = 3x-2 and g (x) = 5x, what is f (x) •g (x)

Problem page the length of a rectangle is three times its width. if the perimeter of the rectangle is 80 cm, find its area.

Write three fractions that can be written as percents between 50% and 75%. Justify your solution.

Roger spent 1 hour and 15 minutes playing video games. If he stopped to eat dinner at 2:35, what time did he originally start playing?

When a number is increased by 12, the results is equal to twice the number equation

A rectangular field is 70 feet long and 30 feet wide. if fencing cost $7 per yard, how much will it cost to enclose the field

5x + y = 6 5x + 3y = - 4 The y-coordinate of the solution to the system shown is ___.

In a kitchen there are four containers that can hold different quantities of water, as shown in the figure below: Four containers of the same shape but different sizes are shown, arranged from the shortest to the longest.