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A chemist has 200 mL of a 10% sucrose solution. She adds x mL of a 40% sucrose solution. The percent concentration, y, of the final mixture is given by the rational function: y=0.1(200)+0.4x/200+x * 100
answered
Aug 14, 2020
Mathematics
middle-school
2
votes
22.4k
views
The total value of goods and services produced in a country is called its” industrial index “ true or false
answered
Jul 10, 2020
History
middle-school
2
votes
58.7k
views
Read this passage from the speech. Which are the most emotionally charged words and phrases? My fellow citizens: I stand here today humbled by the task before us, grateful for the trust you've bestowed,
answered
Oct 16, 2019
English
middle-school
3
votes
109k
views
Factor the expression completely over the complex numbers. y^4+24y^2+144
answered
Sep 17, 2019
Mathematics
middle-school
2
votes
198k
views
What is the remainder of x3 + 3x2 − 10x + k divided by (x + 4)?
answered
Aug 6, 2019
Mathematics
college
1
vote
106k
views
Use the method of quadrature to estimate the area under the curve y=-x^2+5 and above the x-axis from x=0 to x=2.
answered
Jun 18, 2019
Mathematics
high-school
3
votes
136k
views
Will use 3/4 cup if olive oil to make 3 batches of salad dressing. How much oil does Will use for one batch of salad dreesing?
answered
Apr 29, 2019
Mathematics
high-school
7
votes
19.8k
views
The gap between white and black voting rates was the smallest in – before the voting rights act. the act had the biggest impact in closing the gap in –, where the gap closed by more than 50 percentage
answered
Apr 27, 2019
History
high-school
3
votes
105k
views
Where is the least amount of energy transferred in a food web
answered
Mar 11, 2019
Biology
middle-school
5
votes
190k
views
What was one way industrialization led to rising imperialism in the 1800's
answered
Dec 14, 2018
History
high-school
2
votes
169k
views
To reasons why u.s. was interested in cuba
answered
Nov 13, 2018
History
middle-school
6
votes
59.3k
views
As reported on tuesday's show, what kind of vehicles are increasingly being used to smuggle prison contraband, causing problems for prison officials worldwide?
answered
Sep 18, 2018
Physics
high-school
3
votes
136k
views
Which is the BEST description of Sequoyah's contribution to the Cherokee Nation?
answered
Aug 24, 2018
History
middle-school
4
votes
216k
views
How can you prove a triangle is a right triangle?
answered
Jul 25, 2018
Mathematics
high-school
6
votes
209k
views
Which South American city is located at approximately 33°S, 70°W?
answered
Jul 15, 2018
History
college
2
votes
124k
views
EIGHT FRIEND SHARE TWO PIZZAS EQUALLY.HOW MUCH OF PIZZA DOES EACH FRIEND GET?
answered
May 5, 2018
Mathematics
middle-school
6
votes
56.6k
views
Chromium (Cr) can combine with chlorine (Cl2) to form chromium chloride (CrCl3). Which equation is a correct representation of this reaction?. . A.. Cr + Cl2→ CrCl3. . B.. 2Cr + Cl2→CrCl3. . C.. 2Cr +
answered
Aug 15, 2017
Chemistry
high-school
3
votes
72.2k
views
Suppose that you want to model the height of a rider on a Ferris wheel as a function of time. The amplitude of the function you use as a model should be equal to which of the following? a. the area of
answered
May 26, 2017
Mathematics
high-school
6
votes
202k
views
Given the equation Square root of 2x plus 1 = 3, solve for x and identify if it is an extraneous solution.
answered
Apr 26, 2017
Mathematics
high-school
4
votes
94.5k
views
6y-8=-6+3y+13 i dont know the next step
answered
Sep 8, 2016
Mathematics
high-school
5
votes
123k
views
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