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Which of these is the standard form of the following function? f(x) = -9(x + 5)2 + 4 f(x) = 9x2 − 90x − 221 f(x) = -9x2 − 90x − 221 f(x) = 9x2 − 180x + 221 f(x) = -9x2 − 180x − 221
asked
Apr 27, 2022
Mathematics
high-school
2
answers
17
votes
153k
views
What percent of this vital gas does phytoplankton produce? 25% 75% 50% 100%
asked
Mar 6, 2022
Chemistry
high-school
1
answer
3
votes
43.6k
views
2a. Give two examples of coordination activity or exercise 2b.How can a athlete improve the coordination (you can give examples of drills, activities, or exercises)?
asked
Feb 23, 2022
Health
high-school
1
answer
0
votes
189k
views
Two pumps are used to empty a sewage tank. One pump pumps 60 gallons per minute (gpm) and the second pumps 50 gpm. They pumped for 30 minutes. How many total gallons are pumped?
asked
Dec 16, 2021
Mathematics
high-school
2
answers
4
votes
3.4k
views
d Which group did Sam Adams start so that the colonists in various colonies could communicate with each other? Question 15 options: Sons of Revolution Firebrand Committees of Correspondence Whigs
asked
Dec 13, 2021
History
high-school
1
answer
3
votes
197k
views
If xy = 1 what is the arithmetic mean of x and y in terms of y? Please show work as detailed as possible
asked
Jun 19, 2021
Mathematics
college
1
answer
3
votes
48.8k
views
Which of the following functions best describes this graph
asked
May 24, 2021
Mathematics
high-school
2
answers
2
votes
228k
views
Which of the statements about Andrew Johnson is NOT true? a. Before he became vice-president, he was a senator from Tennessee. b. Andrew Johnson was a Democrat. c. Johnson was very loyal to the U.S. Constitution.
asked
Apr 21, 2021
History
middle-school
1
answer
5
votes
177k
views
How many centimeters equals one inch
asked
Mar 10, 2021
Mathematics
middle-school
2
answers
2
votes
176k
views
Why does the earth have 4 different seasons
asked
Jan 3, 2021
Geography
middle-school
1
answer
1
vote
60.7k
views
If you were designing a method to specifically inhibit prokaryotic transcription, but not eukaryotic transcription, interfering with which of the following would work best? A) an intercalating agent B)
asked
Nov 4, 2020
Biology
high-school
1
answer
1
vote
155k
views
The per-unit standards for direct materials are 2 gallons at $4 per gallon. Last month, 12200 gallons of direct materials that actually cost $45140 were used to produce 7000 units of product. The direct
asked
Feb 11, 2020
Business
college
1
answer
3
votes
201k
views
The frequency of F3 is 174.61 Hz. What is the frequency of the note that is a perfect fifth below f3? A) 43.6525 Hz B) 87.305 Hz C) 116.407 Hz D) 261.915 Hz
asked
Jul 19, 2019
Mathematics
high-school
1
answer
5
votes
215k
views
Today the price of a new cell phone is $129 in 2000 the price of a similar cell phone was $240 what is the percent of change in the price of a cell phone from 2000 to today
asked
May 18, 2019
Mathematics
middle-school
1
answer
2
votes
224k
views
The types of clastic sedimentary rock are based on _____. clast size crystal size number of layers chemical composition Unlimited Attempts Remain
asked
Apr 21, 2019
Geography
high-school
1
answer
5
votes
116k
views
¿dónde está la policía? está _______________ a ese coche que va demasiado rápido.
asked
Nov 26, 2018
Spanish
high-school
1
answer
5
votes
31.3k
views
Verbal expression for 7^8
asked
Oct 19, 2018
Mathematics
middle-school
2
answers
3
votes
192k
views
What did morel say inflicted most damage to the indigenous people of africa
asked
Oct 3, 2018
History
middle-school
1
answer
2
votes
87.1k
views
What are the formula to calculate applied force?
asked
Feb 28, 2016
Physics
high-school
1
answer
1
vote
128k
views
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