By Levels

Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

{{annotation.definition}}
Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/
{{a.type || a.sub_type}}
{{a.translation}} 		{{a.definition}}

Completing the Square to Solve Quadratic Equations

28,851 views

ProfRobBob

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

99%
  • 19:34 / 19:42

Speech Rate:

  • 169 wpm - Fast

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

regardless

/rəˈɡärdləs/

regardless
adverb

Without being affected or concerned by something.

integral

/ˈin(t)əɡrəl/

integral
adjective noun

Being an essential part of something; necessary. function of which given function is derivative.

solution

/səˈlo͞oSH(ə)n/

solution
noun

means of solving problem or dealing with difficult situation.

hyperbolas

/hīˈpərbələ/

hyperbolas
noun other

symmetrical open curve formed by intersection of circular cone with plane at smaller angle. .

rational

/ˈraSH(ə)n(ə)l/

rational
adjective noun

based on or in accordance with reason or logic. rational number.

solvable
solvable
adjective

Capable of being solved.

something

/ˈsəmˌTHiNG/

something
adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

sections

/ˈsekSH(ə)n/

sections
noun other verb

any of more or less distinct parts into which something is or may be divided or from which it is made up. Specific areas or regions within a larger place. To divide something into smaller parts.

quadratic

/kwäˈdradik/

quadratic
adjective noun

Polynomial of the second degree. quadratic equation.

mathematics

/maTH(ə)ˈmadiks/

mathematics
noun other

abstract science of number, quantity. Studies or science of numbers and shapes.

graphing

/ɡraf/

graphing
verb

plot or trace on graph.

mathematical

/ˌmaTH(ə)ˈmadək(ə)l/

mathematical
adjective

Concerning numbers and equations.

completing

/kəmˈplēt/

completing
verb

To finish or reach the end of doing something.

whether

/ˈ(h)weT͟Hər/

whether
conjunction

If something will happen or not.

because

/bēˈkəz/

because
conjunction

for reason that.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M