Answers by Zhenyu Li
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Answers by Zhenyu Li

Answers by Zhenyu Li
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If f(x)=5x+40,what is f(x) when x= -5?
answered Jun 30, 2021
3 votes
171k views
Factor completely 2x2 − 50. a) Prime b) 2(x − 5)(x + 5) c) 2(x2 − 25) d) 2(x + 5)(x + 5)
answered Jun 18, 2021
2 votes
129k views
The earths orbit is oval in shape. Explain how the magnitude of the gravitational force between the earth and the sun change as the earth moves from position to a to b
answered Jun 16, 2021
1 vote
72.2k views
Touch Is felt when nerves in the skin's _______ layer send signals to the brain. epidermis dermis fat
answered May 26, 2021
4 votes
210k views
A group of 4 friends went to lunch and spent a total of $40, which included the $34 food bill and the tip. They decided to split the bill and tip evenly among themselves. One of the friends used the equation
answered May 13, 2021
5 votes
234k views
The energy transferred by a force of a moving object
answered May 7, 2021
4 votes
145k views
Estimate. 2.1 + 31.8
answered Apr 20, 2021
3 votes
39.4k views
A typical small bag of colored candies has about 135 candies in it, 27 of which is blue. At the rate, how many blue candies would u expect in a pile of 1000 colored candies?
answered Jun 19, 2020
2 votes
20.3k views
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Dr. Trisha Keller, Manatee Veterinarian by Rick Santos, for the Highland School News 1 Rick: Dr. Keller, would you please tell us where you work? Dr. Keller:
answered May 31, 2020
2 votes
228k views
What is civics in school
answered May 21, 2020
3 votes
38.0k views
He perimeter of a rectangle is represented by 4x2 + 5x ? 2. The perimeter of a smaller rectangle is represented by x2 + 3x + 5. Which polynomial expression BEST represents how much larger the first rectangle
answered Mar 16, 2020
2 votes
195k views
What is the meaning of bright flowers were jewels gleaming in the sunlight
answered Jun 7, 2019
5 votes
226k views
Express Express 0.45 as a percent
answered May 20, 2019
3 votes
229k views
The floor of james’s living room is 12 feet by 18 feet.What is the area,in square feet,of the largest circular rug that can fit in James’s living room?
answered Mar 13, 2019
4 votes
6.2k views
How did the Pan-African movement and nationalism lead to independence in Kenya?
answered Mar 3, 2019
4 votes
228k views
Which form of government ruled the Roman empire after the rise of Augustus? A. a monarchy B. a democracy C. an oligarchy D. a republic
answered Feb 15, 2019
3 votes
49.1k views
Select the correct statement for the graph
answered Feb 9, 2019
2 votes
124k views
When you are desperate and you have to ask whether or not this is a good, academic introduction for an essay regarding the history of Canadian welfare. Welfare refers to all programs and services that
answered Dec 16, 2018
4 votes
85.7k views
System software falls into two categories: operating system software and ____ programs.â
answered Nov 24, 2018
0 votes
171k views
Which mountain range protected Rome from the north for at least 6mounths each year while the mountains were covered with snow. A.Alps B.Andes C.Himalaya D.Appalachian
answered Nov 19, 2018
4 votes
195k views
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