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A certain drug is eliminated from the bloodstream exponentially with a half-life of 12 hours. Suppose that apatient receives an initial dose of 25 milligrams of the drug at midnight. Estimate when the
answered
Oct 4, 2023
Mathematics
college
3
votes
228k
views
What is 0.64 as a fraction in simplest form?
answered
Sep 21, 2023
English
college
9
votes
74.4k
views
This shows a diagram. What is the value of x?
answered
Jan 26, 2023
Mathematics
high-school
2
votes
166k
views
6y−3=57 what does y equal
answered
Dec 21, 2022
Mathematics
high-school
5
votes
163k
views
HELP 20 POINTS Kelsey’s school can be represented by Point A (9, 9). Point A can be translated 6 units left and 5 units down to create A’, the location of Kelsey’s house. Find the d, the diagonal distance
answered
Nov 29, 2022
Mathematics
college
3
votes
157k
views
Please help me. 30 points.
answered
Sep 27, 2022
Mathematics
middle-school
11
votes
225k
views
What is the most sold candy in America?
answered
Jul 9, 2022
Chemistry
high-school
0
votes
195k
views
How does the convection cycle work?
answered
Jul 4, 2022
Physics
high-school
6
votes
28.7k
views
A chemist uses hot hydrogen gas to convert chromium(III) oxide to pure chromium. How many grams of hydrogen are needed to convert 76 grams of chromium(III) oxide, Cr203? Cr2O3 + H2Cr + H2O
answered
Apr 14, 2022
Chemistry
high-school
5
votes
196k
views
Find the x intercept for 3x - y = 6
answered
Mar 15, 2022
Mathematics
high-school
3
votes
34.5k
views
There are 84 fish to be spread out in three fish tanks that have two sections each divided into two parts. How many fish should be put in each part of the fish tank for each part to have the same number
answered
Jan 30, 2022
Mathematics
high-school
4
votes
148k
views
Draw a mechanism for the reaction of methanol with sodium amide. In the box to the left, draw any necessary curved arrows. Show the products of the reaction in the box to the right. Include any nonzero
answered
Jan 15, 2022
Chemistry
college
6
votes
177k
views
A swing set is going to be placed over a region of mulch that is shaped like a trapezoid. The bases of the trapezoid have a length of 12 and 15 feet, and the perpendicular distance between the bases is
answered
Dec 28, 2021
Mathematics
middle-school
5
votes
154k
views
What is the title given to the chief executive officer of a state?
answered
Dec 25, 2021
Social Studies
college
2
votes
164k
views
The mean age of five people in a room is 24. One of the people (age 40) leaves the room. The mean age of the remaining four people is
answered
Dec 25, 2021
Mathematics
high-school
3
votes
142k
views
Can someone please explain how to do this? Iʻm not sure.
answered
Nov 17, 2021
Mathematics
college
6
votes
16.8k
views
Find the sum of -3x2 - 4x + 3 and 2x2 - x + 3.
answered
Nov 13, 2021
Mathematics
middle-school
3
votes
77.6k
views
The leg of a right triangle are 3 units and 7 units. What is the length of the hypotenuse? Round your answer to the nearest hundredth.
answered
Jul 20, 2021
Mathematics
high-school
7
votes
10.8k
views
Why is variation important for natural selection
answered
Jun 20, 2021
Biology
high-school
1
vote
158k
views
Can someone help? Identify the coefficients and degree of each item
answered
May 29, 2021
Mathematics
high-school
2
votes
33.6k
views
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