Answers by David Zheng
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Answers by David Zheng

Answers by David Zheng
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Find the value of f(-4)
answered Apr 15, 2021
3 votes
174k views
What is the height of the triangular base of the pyramid? 9 √ 2 in. 9 √ 3 in. 18 √ 2 in. 18 √ 3 in.
answered Mar 19, 2021
3 votes
149k views
Evaluate: -3x3y2 for r = (-2) and y=(1/2) O 6 O-4 O 18 0 -18
answered Mar 18, 2021
5 votes
66.9k views
According to the textbook, by 1860 more than __________ of the slaves in the South worked in cotton production.
answered Mar 16, 2021
5 votes
161k views
Liu lives in a residential neighborhood where many families with small children live. She is concerned about the speed limit on the roads of her neighborhood. Children often play baseball out in the street,
answered Mar 11, 2021
4 votes
163k views
1. What Web browser functionality enables Nielsen to gather the data for its application? Using your understanding of Web browsing technology, how might this work? 2. What enables Nielsen to bring in the
answered Feb 28, 2021
7 votes
196k views
The muscles of respiration are:A) smooth muscle, innervated by the somatic nervous system.B) smooth muscle, innervated by the autonomic nervous system.C) smooth muscle, without innervation.D) skeletal
answered Feb 3, 2021
6 votes
64.5k views
The sides of a rhombus with angle of 60° are 6 inches. Find the area of the rhombus. 9√3 in2 1 8√3 in2 36 in2
answered Dec 12, 2020
5 votes
128k views
70% , percent of a number is what fraction of that number?
answered Nov 13, 2020
4 votes
80.7k views
Read, look at the image, and choose the correct option
answered Sep 30, 2020
3 votes
119k views
Basketballs sell for 27.99 each at the super D and for 21.59 each at the bargain spot. If the coach buys a dozen basketballs, how much can he save by buying them at the bargain spot
answered Jul 19, 2020
4 votes
89.6k views
Anderson really wants a chocolate doughnut from a popular coffee shop. He has been thinking about this particular food all day. He bought four doughnuts, but after eating one of them, he didn't want chocolate
answered Apr 2, 2020
6 votes
178k views
What led to king Henry’s VIII’s departure from the Catholic Church
answered Dec 20, 2019
4 votes
48.1k views
How does sylvia’s grandmother react to meeting the stranger
answered Nov 25, 2019
5 votes
27.0k views
One of the main reasons that the American diet is unbalanced is: more people tend to cook meals at home instead of going out for dinner. new strains of bacteria that kill fruit and vegetables making them
answered Oct 25, 2019
5 votes
136k views
The boys' soccer team is having a celebration at the end of the season.There are 8 boys on the team and they have ordered 7 pizzas to share.What fraction of a pizza will each boy get?
answered Jun 6, 2019
4 votes
222k views
What is20.20+20.2015
answered Jan 14, 2019
4 votes
208k views
What contributes did christine ladd franklin make to psychology
answered Aug 30, 2018
4 votes
13.6k views
What condition most contributed to disease spreading in tenements in the early 1900s?
answered Jun 25, 2018
1 vote
37.4k views
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