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What is the molar solubility of CaF₂ in a 0.100-M solution of HF? Ka for HF = 6.4 × 10–⁴. a) 4.0 × 10–³ M b) 8.0 × 10–⁴ M c) 2.0 × 10–³ M d) 1.0 × 10–³ M
answered
Sep 16, 2024
Chemistry
high-school
2
votes
172k
views
Which theory was proposed to explain the trend in rock ages, and what is the outcome of the theory? A. Plate Tectonics Theory, explaining the movement of Earth's plates B. Law of Superposition, stating
answered
Sep 10, 2024
Geography
high-school
2
votes
173k
views
Charlene is moving to a new apartment across town. She received estimates from two different moving companies. Mega Movers has 3 workers, a time estimate of 3 hours, and an hourly rate of $28.50 per worker,
answered
Sep 7, 2024
Mathematics
high-school
7
votes
108k
views
An elevator accelerates downward at 2.4 m/s² . What force does the elevator’s floor exert on a 52-kg passenger?
answered
Aug 29, 2024
Physics
high-school
4
votes
25.9k
views
When the near-distance vision acuity examination is given using a jaeger reading card it must be given:
answered
Aug 25, 2024
Medicine
college
2
votes
39.6k
views
What is the alveolar bone between the roots called?
answered
Jul 17, 2024
Biology
high-school
2
votes
181k
views
you spend $40 on 5 pounds of concrete. what is the unit rate in dollars per pound Someone please help me
answered
Mar 1, 2024
Mathematics
high-school
0
votes
86.6k
views
Some of the beautiful names of Allah (SWT) are mentioned in verses 8, 14, and 15. Write the Arabic names and the English meanings.
answered
Feb 29, 2024
English
high-school
2
votes
181k
views
Select a possible solution that would satisfy each inequality. 2/7 + 6 < 2 A. -5 B. 10 C. 14 D. -12
answered
Feb 24, 2024
Mathematics
high-school
4
votes
196k
views
1. Which of the following is a solution to the equation y = 3x - 1? O (4,1) 0 (2,5) O (4,3) 0 (0, -3)
answered
Nov 28, 2023
Mathematics
college
1
vote
39.0k
views
Question 2: Jessica will ride her bike a total of 56 miles over 7 days. She will ride the same number of miles each day. What is the total number of miles Jessica will ride each day?
answered
Aug 17, 2023
Advanced Placement (AP)
college
8
votes
119k
views
2. How many years are needed for ₱40,000 to yield ₱13,755.66 interest if the interest rate is 6% compounded semi-annually?
answered
Jul 23, 2023
Mathematics
college
5
votes
215k
views
F(x)=-x^2=60x-116 find vertex and x intercepts
answered
Jun 24, 2023
Mathematics
college
14
votes
83.1k
views
Show work Solve for p. p = 26.585 p = 21.985 p = 12.785 p = 8.185
answered
Mar 16, 2023
Mathematics
high-school
6
votes
38.8k
views
Question 1: Notre Dame Cathedral located in Paris, France is most closely associated with- A. Hinduism B. Judaism C. Buddhism D. Christianity _______________________________________________________________
answered
Dec 16, 2022
Geography
college
11
votes
87.0k
views
Please help if you can Read the following text to answer the question below. Read Me Button Which of the following expresses a possible theme for "The Cremation of Sam McGee"? a.) We sometimes regret the
answered
Nov 23, 2022
English
high-school
7
votes
182k
views
Is (4, 3) a solution of the graphed inequality?
answered
Nov 16, 2022
Mathematics
high-school
6
votes
230k
views
Why does solid water (ice) float when placed in liquid water? * Ice does not float in liquid water. Ice is less dense than liquid water. Ice is more dense than liquid water. The densities of liquid water
answered
Oct 11, 2022
Chemistry
college
14
votes
102k
views
PLS HELP :( At the Manchester Ice Cream Parlor, one group of friends ordered 1 small serving of ice cream and 1 large serving of ice cream for $5. Another group of friends ordered 4 small servings of ice
answered
Jul 8, 2022
Mathematics
middle-school
4
votes
151k
views
In the number 3.241 which digit is in the hundreds place
answered
May 2, 2022
Mathematics
high-school
0
votes
212k
views
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