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Which one of the following are pure substances : water,salt water,copper,brass,air,oxygen
answered
Feb 24, 2022
Chemistry
college
7
votes
224k
views
Plsss help me again:((((
answered
Feb 22, 2022
Mathematics
high-school
5
votes
73.2k
views
Adolescents ages 15-24 account for nearly half of the 20 million new cases of STD's each year. Today, two in five sexually active teen girls have had an STD that can cause infertility and even death. Also,
answered
Feb 21, 2022
Health
high-school
11
votes
193k
views
In the equation 6x-2=4x+2, spencer claims
answered
Oct 26, 2021
Mathematics
high-school
2
votes
176k
views
A piece of art is in the shape of an equilateral triangle with sides of 6 in. Find the area of the piece of art. Round your answer to the nearest tenth.
answered
Oct 1, 2021
Mathematics
high-school
6
votes
128k
views
One assumption of the ideal gas law is that the atoms or molecules themselves occupy a negligible volume. Verify that this assumption is reasonable by considering gaseous xenon (Xe). Xenon has an atomic
answered
Sep 24, 2021
Chemistry
college
3
votes
113k
views
Charlie wants to earn at least $33 trimming trees he charges six dollars per hour and pays nine dollars in equipment fees. What are the possible numbers of hours Charlie could trim trees Use t for the
answered
Aug 12, 2021
Mathematics
high-school
6
votes
176k
views
A red marble is selected at random from a bag containing 2 blues and 9 red marbles and is not replaced.the probability that a second marble selected will also be red is
answered
Jun 10, 2021
Mathematics
high-school
4
votes
197k
views
One of the first social shopping sites was craigslist, an information resource for san francisco area residents that was created in 1995 by well member craig newmark.
answered
Jun 5, 2021
History
college
5
votes
6.2k
views
Classify the following random variables as discrete or continuous: a.X: the number of automobile accidents per year in Virginia. b.Y : the length of time to play 18 holes of golf. c.M: the amount of milk
answered
May 2, 2021
Mathematics
college
3
votes
148k
views
Which type of graph is useful for demonstrating how something changes or fluctuates in value over time?
answered
Apr 22, 2021
Mathematics
college
2
votes
28.6k
views
Two doves upon the selfsame branch, Two lilies on a single stem, Two butterflies upon one flower:— O happy they who look on them. Who look upon them hand in hand Flushed in the rosy summer light; Who look
answered
Apr 1, 2021
English
high-school
4
votes
60.8k
views
If N=6 and X=1 What is N+X×N+X×X
answered
Jan 26, 2021
Mathematics
high-school
4
votes
77.0k
views
Which group was not specifically targeted by President Johnson's Great Society programs?
answered
Nov 4, 2020
History
high-school
1
vote
22.2k
views
Rochelle Corporation makes reservations for vacation homes. Rochelle Corporation provides complimentary coffee packets at a cost of $2 per guest who stay at the mountain resort. The general manager reported
answered
Feb 23, 2020
Mathematics
high-school
1
vote
234k
views
Which statement explains the role of rovers in space exploration? 1.run tests on soil and rock samples 2. orbit Earth observing distant galaxies 3. carry astronauts and equipment into space 4. launch from
answered
Jul 10, 2019
Biology
high-school
0
votes
84.0k
views
Match the following items. 1. founded Rhode Island colony, Pedro Menendez 2. proprietor of New Hampshire William Penn 3. Dutch governor of New Amsterdam Quakers 4. proprietors of New Jersey John Mason
answered
May 28, 2019
History
middle-school
4
votes
26.6k
views
Which term best describes the following statement?A line segment can be drawn between any two points.A. ConjectureB. PostulateC. DefinitionD. Conditional statement
answered
May 28, 2019
Mathematics
high-school
5
votes
226k
views
Which belief did the United States use to justify its takeover of the Philippines?
answered
Mar 10, 2019
History
middle-school
5
votes
181k
views
One of the key habits of mind of scientists is ______________, which allows scientists to expand the boundaries of what we know.
answered
Oct 8, 2018
Biology
high-school
3
votes
103k
views
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