Log In
Registration
Ask an expert
Mathematics
07.05.2021 20:31
237
284
4
Solved by an expert
Convert y = 7x2 - 56x - 21 to vertex form by completing the square. Choose the correct
Convert y = 7x2 - 56x - 21 to vertex form by completing the square. Choose the
correct equation.
Show Answers
waltdog
4,6(71 marks)
Q1)2/3A-24=0 Q2)20-B/0.2=0 Q3) A-B
2/3A=24 B/0.2=20 36-4=32
A=24/2/3 B=4
A=(24*3)/2
A=36
Popular Questions about the subject: Mathematics
1.a) Convert 81° into grade. 10...
1.a) Convert 81° into grade. 10...
Mathematics
30.04.2022 06:11
Use long division to find the quotient below. (16x3 + 40x2 + 72) -...
Use long division to find the quotient below. (16x3 + 40x2 + 72) - (2x+6) A. 8x2 + 3x + 12 O B. 8x2 - 4x + 12 C. 8x2 + 5x + 12 D. 8x2 - 6x + 12...
Mathematics
19.07.2022 10:43
Level) 1.1 Find the constant of proportionality from a table ZCK You...
Level) 1.1 Find the constant of proportionality from a table ZCK You ve won a new prize! Go to your game board. x -)) Justin is a tech geek and loves his new smartphone,...
Mathematics
29.01.2020 18:29
❗️❗️HURRY ❗️❗️HELP ❗️❗️PLEASE ❗️❗️ON ❗️❗️A ❗️❗️TIMED ❗️❗️QUIZ❗️❗️...
❗️❗️HURRY ❗️❗️HELP ❗️❗️PLEASE ❗️❗️ON ❗️❗️A ❗️❗️TIMED ❗️❗️QUIZ❗️❗️ (8.9x10^8) (3.3x10^4) Which is the best estimate for written in scientific notation? A) 3x10^2 B)...
Mathematics
09.07.2021 18:48
No of terms in expresison 8x2yz...
No of terms in expresison 8x2yz...
Mathematics
14.12.2020 04:52
What your expect to gen.math subject...
What your expect to gen.math subject...
Mathematics
31.05.2021 08:53
Chris has 12 sweets. He has 3 red, 6 blue, 1 yellow and 2 green sweets...
Chris has 12 sweets. He has 3 red, 6 blue, 1 yellow and 2 green sweets what fraction of his sweets is red...
Mathematics
29.07.2021 19:58
19. Express 9.32 * 10 9 in decimal notation A 0.0000932 B0000932 0.000932...
19. Express 9.32 * 10 9 in decimal notation A 0.0000932 B0000932 0.000932 D.00932...
Mathematics
04.02.2023 08:09
Use the table to determine the location with the greatest amount of...
Use the table to determine the location with the greatest amount of rainfall and the location with the least amount of rainfall. Location Amount of Rainfall Needles,...
Mathematics
17.07.2021 04:16
I need help with my Math problems as I don t really understand it......
I need help with my Math problems as I don t really understand it......
Mathematics
29.04.2021 18:46
New questions by subject
When their children were young, James held a job outside and Rachel...
When their children were young, James held a job outside and Rachel was a stay at home mom . They both accepted and valued their own and each other s roles. Now that...
English
26.06.2022 01:17
A spring with a mass of 0.5 kg and a spring constant of 40 N/m is...
A spring with a mass of 0.5 kg and a spring constant of 40 N/m is compressed 0.35 m. When released, the spring-mass system will oscillate horizontally on a frictionless...
Physics
26.05.2021 06:16
On June 15, Kersee Company sold merchandise on account to Eng Co....
On June 15, Kersee Company sold merchandise on account to Eng Co. for $1,000, terms 2/10, n/30. On June 20, Eng Co. returns merchandise worth $300 to Kersee Company....
Business
25.09.2022 21:35
These muscles extend from a superior rib inferomedially to the adjacent...
These muscles extend from a superior rib inferomedially to the adjacent inferior rib. They elevate the ribs upon contraction, thereby increasing the transverse dimensions...
Health
11.02.2020 08:22
Because BWS and RTS are often difficult for the prosecution to integrate...
Because BWS and RTS are often difficult for the prosecution to integrate into a trial, many have advocated for testimony about posttraumatic stress disorder (PTSD)...
Social Studies
20.11.2020 15:13
Every time Luis gives his dog a treat, he shakes the box of treats...
Every time Luis gives his dog a treat, he shakes the box of treats first. His dog now reacts excitedly to the sound of the box of treats being shaken, even before...
Social Studies
06.01.2022 11:33
Java Clunker Motors Inc. is recalling all vehicles in its Extravagant...
Java Clunker Motors Inc. is recalling all vehicles in its Extravagant line from model years 1999-2002. Given a variable modelYear and a String modelName write a statement...
Physics
02.12.2022 15:10
As James watched Linda quickly wave the 4th of July sparkler back...
As James watched Linda quickly wave the 4th of July sparkler back and forth, he noticed that the sparkler seemed to produce a trailing afterimage that faded within...
Social Studies
28.06.2022 15:16
Felix Mining acquired a copper mine at a total cost of $3,000,000....
Felix Mining acquired a copper mine at a total cost of $3,000,000. The mine is expected to produce 6,000,000 tons of copper over its five-year useful life and have...
Business
20.05.2023 06:22
Help me out with this question...
Help me out with this question...
Mathematics
02.01.2021 09:54
Find out answers to questions
from an AI-bot
Get full access
Answers
Themes
Family and Home
Sport
Other
Dating, Love, Relationships
Health and Medicine
Science and Technology
Cities and Countries
Travel and tourism
Food and Cooking
Philosophy
Style and Beauty
Animals and plants
Business and Finance
Construction and repair
Leisure and Entertainment
Legal consultation
Goods and services
Society and Politics
Photography and Videography
Auto and Moto
Art and Culture
Computers and Internet
Horoscopes, Magic, Divination
Work and Career
Business
Law
Spanish
SAT
Engineering
Social Studies
Computers and Technology
World Languages
Mathematics
French
Biology
Arts
History
Geography
Health
Chemistry
Medicine
Physics
English
Advanced Placement (AP)
German
We expand our knowledge with many expert answers
Answers