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A contaminated solution is 1.0x10⁻⁶ M each for Pb²⁺ and Ag⁺ ions. If the carbonate level is raised to 0.00013 M, what will happen? (Ksp of PbCO3=7.4x10⁻¹⁴; Ag₂CO₃ = 8.1x10⁻¹²) A. only silver ions will
answered
Oct 7, 2024
Chemistry
high-school
1
answer
37.8k
views
How many ways can 72 different books be arranged in a rack if two particular books cannot remain together? a) (72!) b) (71!) c) (72! - 2!) d) (72! - 2 times 70!)
asked
Oct 2, 2024
Mathematics
high-school
1
answer
167k
views
Determine whether the value 15% is a parameter or statistic: In a random sample of 60 students who passed statistics, 15% used statistics in their future careers. A. Parameter B. Statistic C. Stratified
answered
Sep 18, 2024
Mathematics
high-school
1
answer
163k
views
What is the slope of HI? A. The slope of HI is 0, as it's a horizontal line. B. The slope of HI is 1, as it has a 45-degree angle. C. The slope of HI is undefined, as it's a vertical line. D. The slope
answered
Aug 22, 2024
Mathematics
high-school
1
answer
117k
views
Cual es la velocidad de un auto que recorre 10800m en 560s?
asked
Aug 20, 2024
Mathematics
college
1
answer
9.8k
views
How can puncture wounds be avoided? a-discard used disposable needles in the appropriate container b-do not recap used needles c-practice using safety devices before using on patients d-all of the above
answered
Aug 11, 2024
English
high-school
1
answer
233k
views
Two horizontal forces, F and F₂, act on a box, but only Ę appears in the drawing. Ę₂ can refer to either the right or the left. The square moves along the x axis only. There is no friction between the
answered
Aug 6, 2024
Physics
college
1
answer
193k
views
Study the graph y = f(x). Is y=f(x) continuous at x=-1 and x=2? Explain. PLEASE ANSWER ASAP!!! DUE IN AN HOUR!!! THANK YOU
asked
Jul 3, 2024
Mathematics
college
1
answer
81.5k
views
Show each step using proper algebraic form. If there is one solution, no solution, or an infinite solution Please state that when you finish the problem. 7. Solve the equation. Show all your work neatly
asked
Jun 17, 2024
Mathematics
high-school
1
answer
67.0k
views
A continuous probability distribution that is useful in describing the time, or space, between occurrences of an event is a(n) _____ probability distribution? 1) Discrete 2) Normal 3) Uniform 4) Exponential
answered
Jun 7, 2024
Mathematics
high-school
1
answer
118k
views
Woodrow has been awarded a paid day off because he delivered his product development project ahead of schedule. Does this mean every time someone delivers a job in advance of the deadline they should be
answered
Mar 25, 2024
Business
high-school
1
answer
39.4k
views
The gravitational energy that is released when the core of a massive star collapses is usually? 1) converted into kinetic energy 2) converted into potential energy 3) converted into thermal energy 4) converted
answered
Mar 17, 2024
Physics
high-school
1
answer
171k
views
Who said give me liberty or death
asked
Mar 3, 2024
History
high-school
1
answer
24.4k
views
Explain the interdependence of lion, zebra, and grass populations on the African plains. Provide specific examples of how these populations rely on each other.
answered
Feb 26, 2024
Biology
high-school
1
answer
219k
views
. How did the methods of the activists differ from those of the analysts? How were they similar?
asked
Feb 3, 2024
History
college
1
answer
72.8k
views
Fading paint on a building is an example of which of the following? a. Physical deterioration b. Functional obsolescence c. Economic obsolescence d. External obsolescence
answered
Jan 25, 2024
Engineering
college
1
answer
154k
views
I got 3 more days to complete of work asap
asked
Sep 24, 2023
Mathematics
middle-school
2
answers
235k
views
Question is down below Explain everything please and show work
answered
Sep 18, 2023
Mathematics
college
1
answer
179k
views
The u. S. Supreme court has ____________ jurisdiction involving disputes between states.
answered
Sep 9, 2023
Law
college
1
answer
2.1k
views
Find the difference. On February 6, 1995, in Sioux Falls, South Dakota, the temperature dropped from 48°F to –16°F in a period of 8 hours. What was the average change in temperature per hour? please help
answered
Jul 20, 2023
Mathematics
middle-school
2
answers
164k
views
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