Answers by Roberto
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Answers by Roberto

Answers by Roberto
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The graph of the function f(x) = –(x + 3)(x – 1) is shown below. On a coordinate plane, a parabola opens down. It goes through (negative 3, 0), has a vertex at (negative 1, 4), and goes through (1, 0).
answered Nov 3, 2022
3 votes
135k views
A 1234 kg freight car moving at 6 m/s runs into a 2468 kg freight car at rest. They stick together upon collision. What was the final combined speed?
answered Sep 13, 2022
4 votes
13.6k views
In "The Monkey's Paw" by W.W.Jacobs, Sergeant Major Morris is a round character. O True False
answered May 15, 2022
4 votes
181k views
A student distills a sample of ink. Devise a simple method to show that the liquid collected is pure water. Include the expected results in your answer.​
answered Mar 21, 2022
3 votes
17.5k views
1. Zerbie sees a psychologist who tells them that the past is not what's important - it's all about their future! Zerbie's psychologists listens carefully to what they say, repeating the information back
answered Jan 23, 2022
4 votes
198k views
Construct at least two possible hypotheses for the student’s experiment.
answered Dec 13, 2021
3 votes
146k views
What if function of WHO?​
answered Nov 25, 2021
0 votes
181k views
2. Through which sense does Keller experience the water?
answered Oct 2, 2021
0 votes
50.5k views
In ΔABC, the measure of ∠C=90°, the measure of ∠A=57°, and CA = 2.6 feet. Find the length of BC to the nearest tenth of a foot.
answered Sep 10, 2021
6 votes
177k views
Find each value of the five-number summary for this set of data. [Note: Type your answers as numbers. Do not round.] 46, 19, 38, 27, 12, 38, 51
answered Jul 3, 2021
3 votes
162k views
How are Anton's and Manuel's quests similar in The People Could Fly? O O O O Both characters are willing to take risks to earn a woman's love. Both characters work to outsmart their opponents through tricks.
answered May 19, 2021
4 votes
53.0k views
Why does the author include information about the dry climate? chapter 8 The Travels of Marco Polo
answered Apr 20, 2021
4 votes
129k views
Read each description below, and then choose the correct term that matches the description from the drop-down menus. wireless technology that lets you identify and track objects medical uses of RFID a
answered Mar 15, 2021
3 votes
21.7k views
HELP. C= 5 9 (F−32) The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must
answered Jan 29, 2021
4 votes
75.8k views
The motion of Earth around the Sun is Earth's rotation ?true or false?
answered Oct 27, 2020
1 vote
44.5k views
Costs for a campground are $60 for 1 night, and $150 for 3 nights. Assuming that the costs increase linearly, which equation shows the costs, c, for n nights? Choices: A. c = 15n + 45 B. c = 45n + 15 C.
answered May 27, 2020
0 votes
142k views
Please help, I didn't learn this in class! Solve this system by elimination -2x+2y+3z=0 -2x-y+z=-3 2x+3y+3z=5 Thank you.
answered Nov 15, 2019
4 votes
129k views
Suppose you drop a clock toward a black hole. as you look at the clock from a high orbit, what will you notice?
answered Nov 6, 2019
4 votes
99.8k views
A tax cut increases​ ______. a. aggregate demand but has no effect on aggregate supply b. aggregate demand because it increases consumption expenditure and decreases aggregate supply because labor productivity
answered Oct 19, 2019
4 votes
48.5k views
What feature is found in all mollusks? the ability to swim bilateral symmetry a hinged shell radial symmetry
answered May 31, 2019
4 votes
152k views
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