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The concentration of a certain drug in the human body has a half-life of 39 minutes. What fraction of the drug will remain in the body 5 hours after consumption?
answered
Dec 11, 2024
Mathematics
college
1
answer
61.0k
views
between biodiversity and pharmaceuticals? give three examples of potential benefits of biodiversity conservation for food security and medicine.
answered
Nov 8, 2024
Biology
high-school
1
answer
206k
views
Fill in the blank question. In △ABC, b=5, c=7, and m∠A=20º. What is the value of a? Round the answer to the nearest tenth.
asked
Oct 11, 2024
Mathematics
high-school
1
answer
139k
views
Which of the following examples is the correct way to put the date in MLA format? 1) May 15, 2018 2) May 15 3) 15 May 2018 4) 15 May, 2018
asked
Sep 20, 2024
English
high-school
1
answer
174k
views
An organic molecule must contain carbon and nitrogen. True or false
asked
Sep 20, 2024
Chemistry
college
1
answer
44.2k
views
Which of the following is a skin pigment that protects cells from solar radiation damage? A. Melanin B. Keratin C. Epidermis D. Dermis
answered
Sep 8, 2024
Biology
college
2
answers
195k
views
Should the patient continue or stop taking warfarin on the day of surgery? 1) Continue taking warfarin 2) Stop taking warfarin
asked
Jul 13, 2024
Medicine
college
1
answer
49.6k
views
How do I solve this question
asked
Jul 6, 2024
Mathematics
high-school
2
answers
63.3k
views
I found it hot yesturday a) objective claim b) subjective claim c) too vague to be a claim d) not a claim, but too vague
answered
Jun 30, 2024
Social Studies
high-school
1
answer
164k
views
A type i error occurs if we do not reject the null hypothesis when it is actually false. a)True b)False
asked
May 2, 2024
Mathematics
high-school
1
answer
83.0k
views
What value of x makes this equation true? 6a + 14 = -7 - a A) x = -3 B) x = -4 C) x = 1 D) x = -2
asked
Apr 27, 2024
Mathematics
high-school
1
answer
153k
views
First greek social fraternity? And where was it founded?
answered
Apr 21, 2024
History
high-school
1
answer
99.4k
views
Linda's garden has a perimeter of 28 feet. The length of the garden is 12 feet. What is the width of Sara's garden?
answered
Mar 23, 2024
Mathematics
college
1
answer
213k
views
(a) Using exponential notation, we can write
asked
Feb 16, 2024
Mathematics
college
1
answer
144k
views
What is the discriminant of 3x^2-10x-2
asked
Feb 10, 2024
Mathematics
college
1
answer
64.2k
views
When analyzing tourism resources in a tourism plan, it is important to estimate the capacities such as beaches and historical landmarks?
answered
Jan 21, 2024
Social Studies
high-school
1
answer
139k
views
translate this sentence into a an equation 61 is the difference of Craig's age and 19use the variable c to represent Craig's age
asked
Dec 8, 2023
Mathematics
college
1
answer
24.6k
views
Math problem can someone help me I'm having trouble with this someone tell me 
answered
Nov 15, 2023
Mathematics
high-school
1
answer
235k
views
What is 5/7 = p + 4/7=?
answered
Aug 19, 2023
Mathematics
college
1
answer
221k
views
The ___ records the heart’s voltage difference between the left leg electrode and a central point between the right arm and left arm.
asked
Jul 13, 2023
Health
high-school
1
answer
106k
views
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