Simplify

-3 + i

7 + i

.

First, multiply both the numerator and denominator by.

The product in the numerator is

+

i.

The product in the denominator is

.

The length of a rectangular garden is 5 meters more than its width. its area is 84 square meters. find the dimensions of the rectangle

A right rectangular pyramid is sliced parallel to the base, as shown. What is the area of the resulting two-dimensional cross-section? 2 m² 3 m² 9 m² 12 m² Rectangular pyramid intersected horizontally by a rectangle.

Whats 9 divide by 6.5

What is the equation, in slope-intercept form, of the perpendicular bisector of the given line segment? Y = One-thirdx y = One-thirdx - 2 y = 3x y = 3x - 8

What is the GCF of 24 and 32?

If x and y are two nonnegative numbers and the sum of twice the first (x) and three times the second (y) is 60, find x so that the product of the first and cube of the second is a maximum.

What is the y-intercept of the line with the equation 3x + 4y = 12? A) 4 B) 3 C) 2 D) 1 3

Convert 12 fl oz/sec to cups/min.

Name three decimals with a product that is about 40.

A population consists of 200 elements. we want to draw a simple random sample of 40 elements from this population. on the first selection, the probability of an element being selected is