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Three radioisotopes are being discussed in a chemistry class. Technetium-99m has a half-life of 6 hours. Rubidium-87 has a half-life of 50 billion years. Which describes who would most likely use each
answered
Sep 18, 2018
Chemistry
college
5
votes
30.2k
views
To adjust the margins on a page, users will navigate to the _____ tab.
answered
Jun 21, 2018
Computers and Technology
high-school
4
votes
10.1k
views
How does the social security administration create the poverty threshold
answered
Jun 16, 2018
Social Studies
college
4
votes
45.3k
views
The retina of the eye has photoreceptors that respond to light. The optic visual information from the retina to the brain. which of these statements BEST explains hot the retina transmits visual information
answered
Mar 26, 2018
Physics
middle-school
3
votes
103k
views
HELP Which of the following did Daniel Webster NOT do? A. Defended the Bank of the United States in a taxation case B. Gave a speech honoring Thomas Jefferson and John Adams C. Opposed President Jackson
answered
Mar 2, 2018
History
middle-school
1
vote
179k
views
Aisha wants to make two quilts, each with the same area. The first quilt will be square with sides s feet long. The second quilt will be a rectangle with a width that is half the length of a side of the
answered
Sep 16, 2017
Mathematics
high-school
4
votes
133k
views
PLEASE HELP NEED ANSWERS FAST!!!! Which of the following is NOT one of the four main functions of the female reproductive system? A. It is responsible for the production of the hormones estrogen and progesterone.
answered
Aug 15, 2017
Health
middle-school
3
votes
11.5k
views
The majority of Canadians live near the United States borders because northern Canada is mostly
answered
Jun 23, 2017
Geography
high-school
4
votes
85.2k
views
Compare the values of the underlined digits 6,300 and 530, the 3 is underlined in both numbers
answered
Feb 11, 2017
Mathematics
middle-school
3
votes
119k
views
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