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Which operations on numbers are well defined in the set of rational numbers Q?
answered
Sep 12, 2024
Mathematics
high-school
6
votes
1.8k
views
Consider the following balanced equation: 3Ca(NO₃)₂ + 2 Li3PO₄ --> 6LINO₃ + Ca₃(PO₄)₂ How many grams of calcium phosphate, Ca₃(PO₄)₂, are theoretically produced if we start with 1.75 moles of Ca(NO₃)₂
answered
Aug 27, 2024
Chemistry
high-school
2
votes
141k
views
a. Name one (1) property that distinguishes digital radio systems from conventional analog modulation communication systems.
answered
May 28, 2024
Engineering
college
4
votes
128k
views
A skydiver is laying out a circular target for his next jump that has a diameter of 16 FEET. Which EXPRESSION can be used to determine the area of the target? Pls hurryyy thxxxxsss
answered
May 17, 2024
Mathematics
high-school
1
vote
54.6k
views
Are the ratios 5:2 and 15:6 equivalent?
answered
Oct 14, 2023
Mathematics
high-school
0
votes
200k
views
How does nuclear fusion differ from nuclear fission
answered
Sep 13, 2023
Physics
high-school
8
votes
105k
views
Geology on mars lesson 2.1 activity 1 answer key
answered
Aug 30, 2023
Biology
college
4
votes
79.7k
views
Which of the following numbers are written correctly in expanded form? Select TWO that apply. A. 005 =5/1000 B. 945 = 9/100 + 5/1000 + 4/10,000 C. 15.859 = 1 x 10 + 5 + 8/10 + 5/100 + 9/1000 D. 972.001
answered
Mar 27, 2023
Mathematics
middle-school
3
votes
56.1k
views
Choose the articles that go with following nouns. 1. ___ problemas de ___ universidad. a. el, la b. los, la c. las, la d. los, las
answered
Mar 4, 2023
Spanish
college
10
votes
10.7k
views
9 to the power of - half is equal to (as a fraction) 27 to the power of a quarter over 3 to the power of x-1 whats x? 9^(-1/2) = ((27^(1/4))/(3^(x-1)))
answered
Jan 16, 2023
Mathematics
high-school
7
votes
83.6k
views
Please find the missing angle of this Shape.
answered
Nov 15, 2022
Mathematics
high-school
4
votes
19.5k
views
True or False: If you make a mistake when brainstorming, you should fix it before moving on.
answered
Oct 25, 2022
English
college
4
votes
31.6k
views
2. Ms. Angel is buying nachos and candy for the tennis team. Nachos cost $4 each and candy cost $2 each. She wants to spend $30 at most, but she needs at least 5 nachos. Write a system of inequalities.
answered
Oct 4, 2022
Mathematics
college
6
votes
91.5k
views
What is time and temperature abuse?
answered
Jul 21, 2022
Health
college
3
votes
208k
views
Marathons are 26 miles long because that is how far Phidippides, a messenger, ran from the city of Marathon to deliver a message after the Greeks defeated the Persians. True False
answered
Jul 8, 2022
History
middle-school
8
votes
128k
views
Rewrite each sentence using the necessary punctuation marks. Remember to capitalize where appropriate. he studied a lot, however, he did not do well in the exam
answered
Jul 4, 2022
English
high-school
1
vote
170k
views
A number line graph is shown: A number line is shown from negative 8 to 8 at increments of 1. A circle is shown at negative 3. The entire portion of the number line to the right of negative 3 is shaded
answered
Jun 23, 2022
Mathematics
college
6
votes
192k
views
I need help. With this I need an answer I will heart to answer
answered
Jun 23, 2022
Mathematics
college
3
votes
213k
views
3. Which line is a graph of -2x + 5y = 10 A. Line a (purple) b Б B. Line b (red) C. Line c (blue) d D. Line d (green)
answered
May 21, 2022
Mathematics
college
4
votes
63.7k
views
Which of the following statements best explains the title "Blood, Toil, Tears and Sweat"? A. It is the same motto Germany is using that led them to early successes in the war. B. Churchill is downplaying
answered
Mar 20, 2022
English
high-school
6
votes
2.3k
views
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