Answers by Ricardo Pardini
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Answers by Ricardo Pardini

Answers by Ricardo Pardini
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The cost of a machine depreciates every year and can be modeled using the function  C (x ) = 800(0.95) x, where C (x ) is the cost of the machine, in dollars, x years after it was bought. The owner of the machine claims that the cost of the machine
answered Oct 24, 2019
2 votes
18.1k views
Why does cold water sink, while warm water layers on top?
answered Aug 30, 2019
4 votes
30.2k views
The area of a parking lot is 247 square yards. The lot has a width of x, and a length of (x-6). Find the dimensions of the parking lot.
answered Jul 3, 2019
6 votes
224k views
The details in a newspaper story are often arranged in a. decreasing order of importance. b. increasing order of importance.
answered Jun 20, 2019
1 vote
14.3k views
The Andes Mountain Range extends from the country of Venezuela all the way to the archipelago called....What?
answered Jun 18, 2019
2 votes
206k views
Help with this 20 points I need an answer FAST!
answered Apr 6, 2019
6 votes
167k views
The sum of two numbers is 100 and their difference is 6
answered Feb 4, 2019
1 vote
21.3k views
What are the 2 odd ones out question 43 pppllllzzzz hhhheeellllppp
answered Nov 25, 2018
0 votes
68.5k views
Which systems of equations have no real number solutions? Check all that apply. y = x2 + 4x + 7 and y = 2 y = x2 – 2 and y = x + 5 y = –x2 – 3 and y = 9 + 2x y = –3x – 6 and y = 2x2 – 7x y = x2 and y =
answered Jul 27, 2018
0 votes
147k views
The _________________________ created a system of surveying and dividing public territory.
answered Jul 20, 2018
5 votes
15.9k views
Locate the complete verbal phrase and identify its type . Disturbed by the rumor ,she left the room
answered Jul 10, 2018
5 votes
178k views
I need to know the answer
answered Jun 8, 2018
1 vote
98.0k views
The Aztecs were conquered by the Spanish within a year, but it took the Spanish over 20 years to conquer the Mayans. True or false?
answered Oct 14, 2017
4 votes
170k views
"A Valentine" by Edgar Allan Poe Answer the following questions about the poem above. Which vocabulary strategy would best help a reader determine the meaning of the word scintillating in line 14? a. Find
answered Sep 26, 2017
5 votes
134k views
The three important reasons for studying history are _____. 1) to connect the dots to form a picture 2) to reveal past contributions of civilizations 3) to connect the past to the present 4) to memorize
answered Apr 23, 2017
5 votes
96.1k views
What is the area of the triangle? A. 48 square meters B. 60 square meters C. 78 square meters D. 120 square meters
answered Dec 18, 2016
3 votes
115k views
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