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9.7/3.33 round answer to the correct number of significant digits
answered
Mar 2, 2020
Physics
middle-school
2
votes
75.6k
views
A 52.9 g ball of copper has a net charge of 1.7 µc. what fraction of the copper's electrons have been removed? (each copper atom has 29 protons, and copper has an atomic mass of 63.5.)
answered
Oct 7, 2019
Chemistry
high-school
7
votes
89.1k
views
If x varies directly with y and x = 2.5 when y = 10, find x when y = 16. 1.5 8 7.5 4
answered
Sep 4, 2019
Mathematics
high-school
1
vote
42.1k
views
HURRY!! When senators decide it is time to vote on a bill, they begin a procedure called a __________ to indicate the time for discussion is over. A. filibuster B. gerrymander C. cloture D. closed door
answered
Aug 12, 2019
History
middle-school
2
votes
1.7k
views
A scale model of an airplane has a length of 19 centimeters and a wingspan of 18 centimeters. The length of the real airplane is 38 meters. What is the wingspan of the real airplane? Enter your answer
answered
Jul 24, 2019
Mathematics
middle-school
4
votes
199k
views
One result of the development of agriculture in early Africa is that a. populations decreased at a slow rate. b. extended families lost contact with one another. c. ties and connections between extended
answered
Aug 31, 2018
History
high-school
4
votes
4.8k
views
The realization that people can have false beliefs develops at what age
answered
Aug 13, 2018
Social Studies
high-school
1
vote
140k
views
President johnson entered the vietnam war because he ( a.believed in the domino theory ( b.ran for office as a war dove ( c.underestimated the communist threat ( d.wanted to institute a realpolitik policy.
answered
Jul 9, 2018
History
high-school
3
votes
221k
views
An artist is creating a mosaic that cannot be larger than the space allotted which is 4 feet tall and 6 feet wide. The mosaic must be at least 3 feet tall and 5 feet wide. The tiles in the mosaic have
answered
Jun 17, 2018
Mathematics
high-school
3
votes
57.7k
views
What civilizations flourished in the americas before the arrival of the europeans
answered
Jun 15, 2018
History
high-school
0
votes
71.8k
views
The sum of three consecutive odd numbers is 156 What is the smallest of the three even numbers.'?
answered
Apr 2, 2018
Mathematics
high-school
7
votes
128k
views
depo-provera involves which of the following; the timing of ovulation, should be used with multiple condoms, should be used with a spermicide, or involves injections every 12 weeks.
answered
Jan 11, 2018
Health
middle-school
6
votes
160k
views
An early practitioner of the art nouveau style, belgian architect, victor horta, derived his inspiration from __________.
answered
Jan 5, 2018
Arts
high-school
4
votes
208k
views
Fill in the blanks to complete the sentences. Puritanism aimed to acquire accepted rejected the wealth, power, and authority of Catholicism and the Church of England. Puritans adopted the basic principles
answered
Dec 15, 2017
English
high-school
3
votes
71.1k
views
Brandon knows that there are 16 ounces in 2 cups. What is the ratio of ounces to cups?
answered
Dec 10, 2017
Mathematics
high-school
3
votes
158k
views
Which concept of democracy does the statement below define? Everyone has the same rights, regardless of gender, religion, or race. A. necessity of compromise B. majority rule and minority rights C. equality
answered
Nov 1, 2017
Social Studies
high-school
6
votes
192k
views
What two things would eventually hurt the Southern cause during the Civil War
answered
Sep 7, 2017
History
high-school
2
votes
136k
views
Someone who wants to learn a skilled trade on the job should consider A. attending a four-year college. B. online learning. C. an apprenticeship. D. community college.
answered
Jan 31, 2017
Computers and Technology
high-school
1
vote
56.6k
views
Evaluate the function at x = –2. A. y = -4 B. y = 0 C. y = 2 D. y = 3
answered
Nov 7, 2016
Mathematics
middle-school
0
votes
111k
views
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