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How much Ca(OH)2 is required to remove 90.0% of the PO43– from 3.80×10⁶ L of drinking water containing 25.0 mg/L of PO43–? a. 1.34 x 10⁵ mol b. 1.50 x 10⁵ mol c. 1.85 x 10⁵ mol d. 2.10 x 10⁵ mol
asked
Nov 25, 2024
Chemistry
high-school
1
answer
112k
views
How many subtests does the WASI Weschler Abbrieviated Scale of Intelligence have?
asked
Nov 14, 2024
Social Studies
high-school
1
answer
46.6k
views
Mississippian limestone contained major amounts of which type of fossil?
asked
Sep 14, 2024
Geography
high-school
1
answer
126k
views
Which 2 flows make up the product market
answered
Aug 31, 2024
Social Studies
college
1
answer
69.4k
views
Which of the following innovations is not specific to the angiosperm lineage? 1) Flowers 2) Fruits 3) Seeds 4) Cones
asked
Jun 7, 2024
Biology
high-school
1
answer
198k
views
A bakery recieves an oder of 1600 cookies if 12 cookies are packed in each bag will 132 bags be enough
asked
Mar 3, 2024
Mathematics
high-school
1
answer
163k
views
PLEASE HELP FAST!!! IT IS URGENT!!An experiment is conducted to estimate the difference in work productivity for employees under two conditions: with and without music playing in the background. Twenty
answered
Feb 24, 2024
Mathematics
college
2
answers
92.9k
views
Simplify 8x + 9 - 4x - 2.
asked
Dec 28, 2023
Mathematics
high-school
1
answer
160k
views
2x^2+13x--24=0 solve for x
asked
Nov 3, 2023
Mathematics
high-school
1
answer
167k
views
Let the graph of g be a translation 2 units right followed by a horizontal shrink by a factor oft of the graph of f(x) = x^2 + x. Write a rule g.
answered
Sep 17, 2023
Mathematics
high-school
1
answer
99.6k
views
THIS QUESTION IS WHAT I NEED ANSWERED
answered
Sep 1, 2023
Mathematics
high-school
1
answer
86.0k
views
Select the correct answer. Vanessa arrives for an appointment with a company director in India and waits an hour for him to arrive. When she meets the director, which response shows the most respect for
asked
Aug 24, 2023
English
high-school
1
answer
168k
views
PLEASE NO SPAM!!!! I NEED HELP!!!! PLEASE!
asked
Aug 5, 2023
Mathematics
high-school
2
answers
74.5k
views
Express your answer as a polynomial in standard form.f(x) = -3x + 1g(x) = 3x2 + 4x – 15Find: f(g(x))
asked
Jul 23, 2023
Mathematics
college
1
answer
175k
views
A pizza has a diameter of 10 inches what is the exact area of this pizza
asked
Apr 12, 2023
Mathematics
middle-school
2
answers
146k
views
31. All of the following are true of Andrew Jackson except that he was A. a lawyer, Judge, land speculator, politician, Indian fighter, and planter, B. the first president elected from a state west of
asked
Mar 20, 2023
History
high-school
1
answer
94.8k
views
Why does governments create and enforce laws?
asked
Feb 19, 2023
History
college
1
answer
90.2k
views
compare the similarities and differences between use of light as a development signal versus use of light during photosynthesis in plants.
asked
Dec 21, 2022
Biology
college
1
answer
103k
views
Jessica choose fruit cup and salad as the side dishes with her lunch everyday for 15 days
asked
Oct 27, 2022
Mathematics
college
1
answer
201k
views
What is the answer of (3.42 x 10-7) ÷ (7.5 x 10-6) in standard form
answered
Oct 22, 2022
Mathematics
high-school
1
answer
199k
views
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