Question

When solving x^2 - 20x = 5 by completing the square what value is added to both sides of the equation?

Answer 1

You must add (b / 2)^2.

(-20/2)^2
-10^2
100

Answer 2

Always in a quadratic equation \(ax^2 + bx + c\), you must add \( (b \div 2)^2\) to both sides for completing the square.

Answer 3

okay, got it.. thank you!! :)

Answer 4

:P

Answer 5

Match the approach to the treatment described
Question 39 options:

Herbie is displaying anxiety when he drives.

Answer 6

math help, screenshot in comments

Answer 7

Which scale factors produce a expansion under a dilation of the original image?

Select each correct answer.

Answer 8

Systematic Desensitization

Electroconvulsive therapy (if all other treatments have failed)

Lithium Carbonate (medication)

Anti-psychotic drugs and then p

Answer 9

A plane intersects a pentagonal pyramid horizontally as shown. Describe the cross-section.

Answer 10

Including details about a person's experience in an essay

creates sympathy

enga

Answer 11

Phineas Gage suffered a serious brain injury when a rod went through his brain. T

Answer 12

math help, pic in comments

Answer 13

How does the activity in this image represent specialization?
A) The products being produced are specialized for each worker.

Answer 14

Average Travel Time to Work
(Workers 16 years and over who did not work at home- in minutes)

New York City, NY: 38.

Answer 15

math help, pic ion comments

Answer 16

According to this graph, most of immigrants to Europe come from
A) the Caribbean.

Answer 17

math help, pic in comments

Answer 18

Solve for X

Answer 19

Which of these would be MOST LIKELY to be considered a geographic "push factor"?

Answer 20

In terms of ethnicity, both the United States and Switzerland
A) have no ethnic controversies.

Answer 21

Math help please

Answer 22

How did the area known as the "Ring of Fire" earn its nickname?
A) Solar eclipses are visible in the area.

Answer 23

The spread of ideas, art, religions, technologies, and languages from one culture to another is known as
A) voluntary trade.

Answer 24

math help, pic in comments